The duty of irrigation water will be less if

The duty of a crop is 432 hectares per cumec when the base period of the crop is 100 days. The delta for the crop will be

Which type of glass is used in the manufacture of artificial gems, bulbs, lenses, etc?

Chromatic glass is used in:

Which rule is also known as Compass rule?

In a closed traverse, the algebraic sum of the deflection angle should be equal to

Which district have the most forest cover in kerala

Kerala stands in the ................ Position in basis of forest cover in india