1-Transfer of heat through horizontal movement of air is known as Advection.
2-A ring or horse shoe shaped Coral Reef is called Atoll.
3-Beufort Scale is used for identifying Wind Strength.
4-Chronometer is the accurate time keeping instrument
5- Lines of equal depth in sea is known as Isobaths.
6-The energy radiated from the sun received by the earth is known as Insolation.
7-The largest site of Indus Civilization is Mohenjodaro. Rakhigarhi is the largest Indian Site of Indus Civilization.
8-El Nino is associated with Meteorology
9- JN Dixit is the author of the book “Across Borders Fifty Years of India’s Foreign Policy”.
10-The Bagdogra Airport is located in West Bengal.
11-The Gulf Co-operation Council was established in 1981
12-The First Gene Bank of India is located at New Delhi
13-Usha Narayanan is the Author of the book ‘Sweet and Sour’.
14-Under the 42nd Amendment of the constitution, the word SECULAR was inserted into the Preamble.
15-Bengaluru in India is called India’s Silicon Valley.
16-Ozone is a gas comprising 3 atoms of Oxygen.
17-The Rangaswamy Cup is associated with Hockey sports.
18-India’s first Skin Bank is located at Chennai
19-The Central Coconut Research Institute is located at Kerala.
20-The Indo-Russian Kayamkulam Project is located in Kerala.