The oath of the President is administered by __________ of India.

The plant which grows under water stress conditions of deserts are ?

 Refrigeration is the process, due to which

Who invented Hydrogen bomb?

To whom is the council of ministers of state collectively accountable?

Which of the following grain was first used by human?

Which is one of the factors of subsistence used to measure the Poverty Line in India?

A person who advocates separation of the state from religious institutions is called a___