Questions

Oxide of which of the following will turn red litmus blue?

Which of the following gases is heavier than oxygen?

Which of the following is a greenhouse gas or a gas, which can deplete the ozone layer?

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

The state of being in short supply

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'.

He only plays a subsidiary(A)/ role in the management(B)/of this organization.(C)/No error(D)

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

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
The president's coterie of advisers was unable to offer him a ____________ to the national problem.

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

Zip your lip