The Jawaharlal Nehru Award is given for __________ .

Calcium salts used as fertilizer is:

If there were no gravity, which of the following will not be there for a fluid?

The spring balance works on the principle of __________

Increased RBC's in the blood leads to a condition called __________ .

The country which tops in the production of cocoa is __________ .

______ is awarded for outstanding work in the field of literature and journalism.

The silver coin 'tanka' was introduced by __________.