Questions

Which blood group is universal donor?

___________ gases absorb long wave (infrared) radiation from the earth and emit it again towards the earth.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

They will (A)/ leave the office at six and (B)/ reach at home by seven. (C)/ No error (D)

Select the word with the correct spelling.

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Being a well know scientist,(A)/he was invited to deliver(B)/a lecture on artificial intelligence.(C)/No error(D)

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

We need to ask ourselves

A-if personal isolation is a

B-natural concomitant of the

C-advancement of technology

The outermost layer of sun is called

The absolute refractive index of air is