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Which of the following is the deepest lake in the world?
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Lake Baikal is the deepest lake in the world in Southern Russia. It has an estimated depth of 5,387 feet. It is also the world’s largest freshwater lake in terms of volume.
Who was the first country in the world to make Education compulsory?
The Kingdome of Prussia applied compulsory education system in early 19th century. It also served as a model for the education system for various other countries like United States and New York.
Which of the following is an example of homologous organs?
Organs which are seen different due to use in various functions and its structure and embryonic development are similar are termed as homologous organs. Feather of bat, flipper of whale, paw of cat and hands of human are some of the common examples.
“Wilt of Potato” is a common bacterial disease in plants. Which among the following is the causative agent of this disease?
Wilt of potato is a bacterial disease caused due to Pseudomonas solonacearum bacteria. It is also known as ring disease because it forms brown ring on the xylem and is known to affect the conduction system of the plant.
Which of the following date is known as “Winter Solstice”?
The day of 22 Dec is known as Winter Solstice when the sun is vertically overhead at the Tropic of Capricorn. It is the shortest day in the Northern Hemisphere.
Who was the last ruler of the Chola Dynasty?
The last ruler of Chola Dynasty was Rajendra III (1246-79). He was surrendered to the Pandya’s because he was considered as a weak ruler.
Who was the first Turkish sultan of Delhi who separated religion from politics?
Allauddin khalji (1296-1316) was the second and the most powerful ruler of khalji dynasty who ruled the Delhi sultanate in the Indian subcontinent. He became the sultan of Delhi after deposing the mamluks and obtained the governorship of Kara in 1291 and governorship of Awadh in 1296.
Mangal Pandey joined the sepoy force of British East India company in which year?
What type of chemical reaction is used to extract metals from their naturally occurring compounds like oxides or chlorides?
Decomposition reaction is used to extract metals from their naturally occurring compounds because decomposition reaction helps in the breakdown of a single chemical compound into two or more elemental parts or into simpler components.
Which of the following anti-oxidant is usually added to fat and oil containing foods to prevent them from rancidity?
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