Questions

The passage of an electric current through a conducting liquid causes ___________.

Name the acid present in lemon.

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'.

That summer, elections were(A)/held at many a place(B)/without any untoward incident.(C)/No error

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

He refused them donation.

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

Lack of civic-mindedness or of patriotism

Gobind Singh, the 10th Guru of Sikhs, was the son of whose?

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Sullen

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

At the top of your lungs