Questions

NaHCO3 is chemical formula for ___________.

______ decreases the rate of setting of cement.

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”.

The majority of the rain-fed Indian rivers, either dry up, or become trickle after the monsoon.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Irritating inconvenience

Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word and click the button corresponding to it.

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

He exclaimed with regret that he was perished by the people he had made.

World's first fully solar-powered airport is in

The galapagos finches are an excellent example of