Questions

The ozone layer is mainly found in the lower portion of the _______.

Select the word with the correct spelling.

In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.

Disarming

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

He refused them donation.

During fermentation of sugar, the compound which is always formed is

The passage of an electric current through a conducting liquid causes ___________.

Name the acid present in lemon.