Questions

The SI unit of intensity of sound is ______.

Which one among the following components is used as an amplifying device?

A galvanometer can be converted to a voltmeter by connecting

The elemental composition of an adult human body by mass is

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

In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.

Get the sack

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

A paradise with perfect bliss.

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'.

While an electron (1)/ carries a negative electrical (2) charge, a neutron is neutral. (3)/No Error (4)