Questions

The time period of a sound wave is 0.01 seconds. Find its frequency (in Hz).

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.

Potassium Permanganate is used for purifying drinking water, because________

Which drug is used as a Nonsteroidal anti-inflammatory drug?

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".

This is a change of my usual work

Look at the underlined part of each sentence. Below each sentence are given three possible substitutions for the underlined part. If one of them (a), (b) or (c) is better than the underlined part, indicate your response on the Answer Sheet against the corresponding letter. If none of the substitutions imporves the sentence, indicate (d) as your response on the Answer Sheet.

But for one witness the accused ought to have been sent to jail.

Which blood group is universal acceptor?

Symbiotic Bacteria responsible for the fixation of atmospheric nitrogen are present in