Questions

Biotechnology means

Which process is not associated with mechanical weathering?

If a solution turns blue litmus red, its pH is likely to be

Ice floats on water because its density is

_________ says that the marginal product of a factor input initially rises with its employment level. But after reaching a certain level of employment, it starts falling.

Which one of the following derives nutrition from plants as a parasite?

In how many test matches did Ravichandran Ashwin achieve the feat of becoming the fastest player in the world (in terms of number of matches) to get 300 wickets in test cricket in November 2017?

The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)