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 is the best substitute of the phrase.

A short statement expressing a general truth.

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

Practically every part of the coconut tree is used by man

Aurangzeb put his father ___________ under house arrest in Agra Fort.

The process of pollination by birds is also known as

Study of classification of organisms is known as _____.

The SI unit of acceleration is __________.