Questions

Salination of soil is caused by

When warm air rises up and cold air from the surrounding areas rushes in to fill its place then this sets up ________________ in air.

Study of earth is known as

The given symbol stands for a/an ___ in an electric circuit.

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.

Leave no stone unturned

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".

She is bent to taking revenge against her attacker.

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

Hazardous

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

The outer layer of the cerebrum (part of the brain), composed of folded grey matter, plays an important role in the consciousness.