Questions

There are two elements-calcium (atomic number 20) and argon (atomic number 18). The mass number of both the elements is 40. They are therefore known as

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Throw up the sponge

With which country India has signed an agreement to renew the supply of Petroleum for a period of 5 years (i.e. till 2022)?

Red rot is a disease caused to which of the following plant?

Who was the first Indian astronomer to calculate the time taken by earth to orbit the sun?

Which of the following constitutional Amendment Act, deals with the Elementary Education as a Fundamental Right?

For a body moving with uniform acceleration its final velocity equals _________________.