Questions

Convex and concave mirrors are examples of?

What is formed when Magnesium is burnt?

Depletion of ozone layer causes

Carbon dioxide is produced by all of the following except

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

A bone of contention

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

I hope you know that, once you have signed the contract, you will not be able to _______ .

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".

We were not the wiser after hearing the explanation

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