Questions

Removal of carbon particles from air involves the principle of

When ice cubes are made, the entropy of water

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

Raj said, “I am happy to be here this evening.”

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Suitable or intended for only young persons

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Select the word with the correct spelling.

Air pollution level is considered to be moderate if Air Quality index between