The correct answer is: Oxygen

The hydroxyl functional group in alcohols is –OH, which contains oxygen bonded to hydrogen.

Understanding the Sagar Parikrama Initiative

Sagar Parikrama is a significant journey undertaken by the Government of India, focusing on the maritime fisheries sector. Its primary goal is to interact directly with fishermen and related stakeholders, understand their challenges, and explore opportunities for the development of the fisheries sector. This initiative seeks to connect with the coastal communities and assess the implementation of various fisheries-related schemes.

Details of Sagar Parikrama Phase-IV

Union Minister Shri Parshottam Rupala launched and inaugurated Phase-IV of the 'Sagar Parikrama' initiative. This phase was a continuation of the government's efforts to engage with the fishing communities across India's extensive coastline, understanding their unique situations and requirements.

Sagar Parikrama Phase-IV: Coastal Districts Explored

The question asks which state's coastal districts were covered in Phase-IV of 'Sagar Parikrama'. Following the successful completion of previous phases, Phase-IV specifically focused on the coastal regions of Karnataka. This included visiting key fishing areas and interacting with the local fishing population in the state.

Context: Previous Phases of Sagar Parikrama

To provide a complete picture, the earlier phases of Sagar Parikrama had covered different parts of the Indian coast. These included:

• Phase I: Gujarat
• Phase II: Daman & Diu, and Dadra & Nagar Haveli
• Phase III: Maharashtra

The inclusion of Karnataka in Phase-IV demonstrates the progressive expansion of the Sagar Parikrama initiative, ensuring a wider reach and a more comprehensive understanding of the diverse maritime landscape and the lives of the people dependent on it.

Periodic Table: Electropositive Character Trend

Electropositive character refers to the tendency of an element to lose electrons and form a positive ion (cation). Elements with a high electropositive character are typically metals.

Understanding Movement Across a Period

As we move from left to right across a period in the periodic table, several changes occur that influence the electropositive character:

• Atomic Number Increases: Each element to the right has one more proton in its nucleus and one more electron in its electron shells.
• Electrons Added to the Same Shell: The additional electrons are added to the same outermost energy level (valence shell).
• Increasing Nuclear Charge: The number of protons in the nucleus increases, leading to a stronger positive charge.
• Effective Nuclear Charge Rises: Although electrons are added to the same shell, the increasing nuclear charge pulls the valence electrons more strongly towards the nucleus. The shielding effect from inner-shell electrons doesn't fully counteract this increased pull.
• Atomic Radius Decreases: Due to the stronger attraction between the nucleus and the valence electrons, the atomic radius generally decreases across a period.

Impact on Electropositivity

Because the nucleus exerts a stronger pull on the valence electrons as you move from left to right:

• It becomes more difficult for an element to lose its valence electrons.
• The tendency to form positive ions decreases.

Therefore, the electropositive character of elements decreases as you move from left to right across a period in the periodic table. This aligns with the general trend where metallic character (which is related to electropositivity) decreases, and non-metallic character (related to electronegativity) increases across a period.

Understanding the Bagh Caves Location

The question asks about the location of the Bagh Caves, a group of ancient caves known for their Buddhist significance and murals. These caves are mentioned as being developed around the 6th Century AD and located on the Bagh river.

Exploring the Bagh Caves

The Bagh Caves are a complex of nine rock-cut monuments situated in the Dhar district of Madhya Pradesh, India. They are located on the banks of the river Bagh, which is a tributary of the Narmada river. The caves are famous for their beautiful murals and frescoes, which are considered examples of Indian classical art.

Key Features of Bagh Caves

• Number of Caves: There are 9 rock-cut caves in the complex.
• Period of Development: The caves were primarily developed around the 6th Century AD (Gupta period).
• Religious Significance: They are Buddhist caves, serving as monasteries and chapels (chaityas and viharas).
• Artistic Value: Known for remarkable mural paintings, though many are now damaged or removed to museums for preservation.
• Location: Situated on the bank of the Bagh river.

Determining the State

Based on geographical knowledge, the Bagh Caves are definitively located in the state of Madhya Pradesh. They are a protected monument under the Archaeological Survey of India.

Let's look at the provided options in the context of the Bagh Caves location:

• Uttar Pradesh: While Uttar Pradesh has significant historical sites, the Bagh Caves are not located there.
• Madhya Pradesh: This state is home to several important historical and archaeological sites, including the Bagh Caves.
• Maharashtra: Maharashtra is famous for caves like Ajanta and Ellora, but the Bagh Caves are in a different state.
• Gujarat: Gujarat also has historical sites, but the Bagh Caves are not located within its borders.

Therefore, the Bagh Caves, known for their 9 Buddhist caves developed around the 6th Century AD on the Bagh river, are located in Madhya Pradesh.

Revision Table: Bagh Caves Facts

Additional Information on Ancient Indian Caves

Ancient Indian rock-cut caves like the Bagh Caves served various purposes, primarily religious. They were often excavated for Buddhist, Hindu, or Jain monks and ascetics. These caves are significant historical sources providing insights into the art, architecture, religious practices, and daily life of the respective periods.

Other famous cave complexes in India include:

• Ajanta Caves (Maharashtra): Famous for Buddhist murals.
• Ellora Caves (Maharashtra): Features Buddhist, Hindu, and Jain rock-cut architecture.
• Elephanta Caves (Maharashtra): Dedicated primarily to Hindu deities, especially Shiva.
• Karla Caves (Maharashtra): Large Buddhist chaitya (prayer hall) cave.
• Bhaja Caves (Maharashtra): Early Buddhist rock-cut caves.
• Badami Cave Temples (Karnataka): Hindu, Buddhist, and Jain caves.

Comparing Bagh Caves with others helps understand the diversity and evolution of rock-cut architecture and art in different regions and periods of India.

South-West Monsoon and Coastal Orientation

This question requires identifying the coastline that aligns parallel to the specific path taken by the Bay of Bengal branch of the seasonal South-West Monsoon.

South-West Monsoon Explained

The South-West Monsoon is a vital seasonal wind system, active primarily from June to September, responsible for most of the annual rainfall in the Indian subcontinent. It originates from the southern Indian Ocean and divides into two major currents:

• The Arabian Sea branch, which travels northwestwards along India's western coast.
• The Bay of Bengal branch, which flows across the Bay of Bengal before moving inland into India.

Bay of Bengal Monsoon Branch Path

The Bay of Bengal branch of the South-West Monsoon generally moves across the Bay of Bengal in a North-Westerly direction towards the eastern parts of the Indian subcontinent.

Coastal Alignment Analysis

To determine which coast is parallel to this monsoon flow, we need to consider the geographical orientation of the options provided:

• Odisha Coast: Located along the northwestern part of the Bay of Bengal, this coast trends approximately north-south.
• Myanmar Coast: This coastline borders the eastern Bay of Bengal and Andaman Sea, also generally oriented north-south.
• South East Bangladesh Coast: This coastal region faces the northern expanse of the Bay of Bengal.
• Tamil Nadu Coast: Situated on the southeastern coast of India (Coromandel Coast), this coastline faces the southeastern Bay of Bengal. Its general orientation is north-south, but it curves to face southeastward.

Identifying the Parallel Coast

The crucial factor is the direction of the monsoon winds (SE to NW) relative to the orientation of the coastlines.

As the Bay of Bengal branch of the South-West Monsoon travels across the bay towards India, its general direction is North-West. The Tamil Nadu coastline faces the southeastern part of the Bay. This orientation means the coast runs somewhat parallel to the incoming monsoon winds that approach from the southeast before making landfall.

In comparison, coastal regions like Odisha, facing more towards the NW part of the bay, would experience these north-westerly winds more directly or perpendicularly as they advance inland.

Therefore, the Tamil Nadu coast is considered parallel to the path of the Bay of Bengal branch of the South-West Monsoon.

Export Preparedness Index Publisher Explained

The question asks to identify which organization publishes the Export Preparedness Index (EPI) in India. This index is important for evaluating how ready Indian states are to promote and support exports.

Understanding the Export Preparedness Index

The Export Preparedness Index (EPI) is a report developed to rank India's states and union territories. The ranking is based on factors like export performance, export promotion initiatives, business environment, and the infrastructure available for exports. The goal of this index is to help states improve their export strategies and performance.

NITI Ayog's Role in Publishing the EPI

NITI Ayog (National Institution for Transforming India) is the organization responsible for publishing the Export Preparedness Index. Established on January 1, 2015, NITI Ayog acts as the government's primary think tank for policy formulation. It works on developing socio-economic and political policies and also helps in promoting cooperative federalism by addressing national importance issues.

Given its role in policy research and development, NITI Ayog is well-positioned to create and release comprehensive indices like the EPI, which assess various aspects of economic activity across states.

Analysis of Other Organizations

Let's examine the roles of the other options provided:

• FICCI (Federation of Indian Chambers of Commerce & Industry): FICCI is a major industry association in India. While it actively participates in policy discussions related to trade and exports and often publishes reports, it is not the official government body that releases the Export Preparedness Index.
• Reserve Bank of India (RBI): The RBI is the central bank of India. Its main responsibilities include managing monetary policy, regulating banks, and ensuring financial stability. It does not publish the EPI.
• TRAI (Telecom Regulatory Authority of India): TRAI is the regulator for the telecommunications sector in India. Its focus is solely on the telecom industry and has no connection to the publication of the EPI.

Key Takeaway on EPI Publication

Therefore, the organization that publishes the Export Preparedness Index in India is NITI Ayog.

Bishnupur Temples: Architectural Brilliance and Terracotta Artistry

The Malla-era temples located in Bishnupur, West Bengal, are renowned landmarks, recognized for their inclusion on the UNESCO World Heritage Site's Tentative list since 1997. These temples showcase a distinctive architectural style combined with exceptionally rich decorative artistry. While the primary building material used for constructing many of these temples is laterite, the question focuses on the medium used for their most striking feature: the intricate artistic embellishments.

Understanding Bishnupur's Decorative Embellishments

The defining characteristic of the Bishnupur temples, besides their Malla-period architecture, lies in their detailed decorations. These embellishments often vividly depict mythological narratives, historical events, and scenes from everyday life. The question specifically asks for the material used for these intricate artworks, which form a major part of their artistic appeal.

Terracotta: The Defining Medium for Artistic Embellishments

The overwhelming majority of the intricate artistic embellishments on the Bishnupur temples are created using terracotta. Terracotta, which means 'baked earth' in Italian, is a type of earthenware clay-based ceramic. Its properties make it ideal for:

• Intricate Detailing: Terracotta can be molded and carved with great precision, allowing artisans to create detailed figures, patterns, and narrative panels.
• Durability: Once fired, terracotta becomes hard and relatively durable, suitable for application onto temple walls as decorative plaques.
• Narrative Artistry: The medium is perfectly suited for creating the rich, story-telling friezes and panels that adorn the temples, capturing scenes from Hindu epics like the Ramayana and Mahabharata, as well as Puranic stories.

These terracotta plaques are a hallmark of Bishnupur temple architecture, distinguishing them from structures built primarily with stone or other materials.

Analysis of Other Material Options

Let's consider why the other options are less likely to be the primary medium for the decorative embellishments:

• Marble: While a beautiful and durable stone, marble is not characteristic of the extensive decorative terracotta work found in Bishnupur. Marble temples are more common in other parts of India and often feature different styles of decoration (like carvings rather than applied plaques).
• Sandstone: Sandstone is a common building material in Indian temple architecture, often used for structural elements and carvings. However, the specific, intricate narrative *embellishments* on the Bishnupur temples are predominantly terracotta, not carved sandstone.
• Wood: Wood can be used for architectural elements like doors, window frames, or roof structures. However, it is susceptible to decay, especially in humid climates, and is not the primary material for the large, durable, decorative wall panels characteristic of Bishnupur temples.

Conclusion: The Significance of Terracotta

In summary, while laterite forms the structural base, the vibrant and detailed artistic expressions adorning the Malla-era temples of Bishnupur are overwhelmingly achieved through the masterful use of terracotta plaques. This medium enabled the creation of the distinctive mythological narratives and decorative artistry that contribute significantly to the temples' cultural and historical value.

Total number of Zodiac constellations (Nakshatra) in Indian astrology is,

Hence, “27” is the correct answer.

Matching Ocean Trenches with Geographical Locations

This question requires matching specific Ocean Trenches listed in List-I with their correct Geographical Locations provided in List-II. Carefully identifying the location of each named ocean trench is key to selecting the correct option.

Understanding the Ocean Trenches and Locations

We need to pair each ocean trench with its corresponding geographical area. Let's examine each trench:

Detailed Breakdown of Trench Locations

Puerto Rico Trench Location

The Puerto Rico Trench is situated in the North Atlantic Ocean. It is the deepest point in the Atlantic Ocean and is located north of Puerto Rico and the Virgin Islands.

Kermadec Trench Location

The Kermadec Trench is found in the Southwest Pacific Ocean. It lies northeast of New Zealand and is one of the deepest trenches on Earth.

Aleutian Trench Location

The Aleutian Trench is located in the North Pacific Ocean. It runs along the southern edge of the Aleutian Islands, south of Alaska.

South Sandwich Trench Location

The South Sandwich Trench is situated in the South Atlantic Ocean. It is located east of the South Sandwich Islands, near Antarctica.

Summary of Correct Matches

Based on the geographical locations identified:

• Puerto Rico Trench (a) matches with North Atlantic Ocean (i).
• Kermadec Trench (b) matches with Southwest Pacific Ocean (ii).
• Aleutian Trench (c) matches with North Pacific Ocean (iii).
• South Sandwich Trench (d) matches with South Atlantic Ocean (iv).

Therefore, the correct matching sequence is a-i, b-ii, c-iii, d-iv.

Final Correct Matching

The correct combination that matches the Ocean Trenches in List-I with their respective Geographical Locations in List-II is:

This corresponds to the option: a-i, b-ii, c-iii, d-iv.

Understanding Unfavourable Balance of Payments and Current Account Deficits

An 'unfavourable balance of payments' occurs when a country's total outgoing payments to foreign countries exceed its total incoming receipts from foreign countries over a specific period. This often leads to a depletion of the nation's foreign exchange reserves. The balance of payments is broadly categorized into the current account and the capital/financial account. The question specifically asks for the primary driver of an unfavourable balance, focusing on the current account.

The current account tracks the flow of goods, services, primary income (like interest and dividends earned on investments abroad), and secondary income (transfers like foreign aid or remittances) between a country and the rest of the world. A deficit in the current account means that the country is spending more on these international transactions than it is earning.

Analysis of Options

Option 1: Budget Deficit

A large government budget deficit indicates that government spending exceeds its revenue. While financing a budget deficit, especially through international borrowing, can impact the capital/financial account of the balance of payments, it is not the direct or primary driver of a *current account* deficit. The current account focuses on trade, income, and transfers, not government fiscal balances.

Option 2: Merchandise Trade Deficit

This option describes a situation where imports of goods are greater in value than exports of goods. This is known as a trade deficit. While a trade deficit is a significant component of the current account and often contributes substantially to a current account deficit, it is not the complete picture. The current account also includes trade in services (like tourism and financial services), income from investments, and transfers, which are not covered by this description alone.

Option 3: Net Capital Outflow

A net capital outflow occurs when residents of a country invest more in foreign assets than foreigners invest in domestic assets. This situation relates directly to the capital and financial accounts of the balance of payments, not the current account. While capital flows and current account deficits are often linked (e.g., a current account deficit might be financed by capital inflows), capital outflow itself does not define a current account deficit.

Option 4: Comprehensive Current Account Deficit

This option provides a complete definition of a current account deficit. It correctly states that the deficit arises when the total value of payments made for imported goods and services, net income paid to foreign entities (like interest and dividends paid abroad), and net transfers sent abroad (like foreign aid) is consistently greater than the total value of receipts from exported goods and services, net income received from abroad, and net transfers received from abroad. This precisely describes the condition that leads to an unfavourable balance within the current account itself.

Conclusion

Option 4 is the most accurate description because it encompasses all the components that make up the current account (goods, services, income, and transfers) and defines a deficit based on the balance of payments for these categories. Therefore, this condition is the primary driver of a current account deficit, contributing significantly to an overall unfavourable balance of payments.