● Gandaki is a tributary of the river Ganga.

● It is one of the major rivers of Nepal and a left bank tributary of the Ganga in India.

● It is also known for its deep canyon through the Himalayas.

• The inaugural Saraswati Samman was given to Harivanshrai 'Bachchan' in 1991.

• It was given to him for his four-volume autobiography, Kya Bhooloon Kya Yaad Karoon, Needa Ka Nirman Phir, Basere Se Door and Dashdwar se Sopan Tak.

• The Saraswati Samman was instituted in 1991 by the K. K. Birla Foundation.

• It consists of ₹15,00,000, a citation and a plaque.

• 'Bhagta Parsab' is a tribal festival of Jharkhand.

• It is celebrated between the period of spring and summer.

• Among the tribal people of Jharkhand, Bhagta Parab is best known as the worship of Budha Baba.

• Australia won the women’s T-20 World Cup 2020.

• Australia defeated India in final match.

• Indian team was first time in world cup final match.

• Australia won this title for the 5^th time.

• Harmanpreet Kaur was the captain of Indian team.

* Yonex Cup is associated with Badminton.

* Sir Krishna Cup is associated with football.

* Nizam Gold Cup is associated with football.

* Prithvi Singh cup and Radha Mohan Cup is associated with Polo.

* Oyilattam is a folk dance of Tamil Nadu & primarily performed in Madurai, Tirunelveli and Tiruchirapalli district.

* Thavil, a barrel-shaped percussion instrument, is used as a musical instrument in it.

* It describes the great epics like Ramayana, Mahabharata.

● Arthropoda phylum has jointed legs.

● Some common characteristics of Arthropods are:

1. Exoskeleton

2. Segmented bodies

3. Jointed appendages

● Sound waves having frequency less than 20 Hz are called Infrasonic.

● Sound waves having frequency more than 20,000 Hz are called Ultrasonic.

● The nominal range of human hearing extends from about 20 Hz to 20 000 Hz, so both sound waves, infrasonic and ultrasonic are inaudible sound waves.

* Hydrogen gas is used in manufacture of Vanaspati Ghee, Alcohol and Ammonia.

* Vanaspati ghee is manufactured from vegetable or seed oil by a process called 'hydrogenation'.

* For quick and easy hydrogenation, catalyst like Ni, Pt etc. are used.

* Argon is the third most abundant gas in earths atmosphere.

* Generally about 55 % of the hydrogen produced around the world is used for ammonia synthesis, 25 % in refineries and about 10 % for methanol production.

• Muhammad bin Tughlaq transferred his capital from Delhi to Devagiri in 1327.

• He transferred the capital because he thought that it would help him to establish control over the fertile land of the Deccan plateau and to create a more accessible capital since his empire had grown more in the south.

• Muhammad ascended to the Delhi throne upon his father's death in 1325.

• The great jurist and traveller Ibn Battuta was his courtier.