1631. Which is the best measure of economic growth of a country ?
GNP
1632. Among sources of power; India has largest reserves of which thing?
Coal
1633. Which set contains foods rich in carbohydrates?
Banana; potato and rice
1634. What is the average salinity of sea water?
0.035
1635. Which element has two electrons in the K-shell only?
Helium
1636. Which place is known as the 'Gateway of the High Range?
Kothamangalam
1637. In the realm of coal production in the world; what is the rank of India?
Fourth
1638. Pulitzer prize is awarded for outstanding work in which field?
Literature and Journalism
1639. Which is the first trade union in Kerala?
The Travancore Labour Association formed in 1922.
1640. Why did Mahmud of Ghazni attack India?
To establish his empire in India