Questions

The uppermost layer over the earth's surface is called the ______.

When light passes from one medium to another, this phenomenon of change in its direction is called _____.

Rust is formed from iron and

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

Who is awarded a Purple Heart?

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

express a proposition, theory, etc. in clear or definite terms.

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

To delay or prevent someone or something by obstructing them

In the following question, sentence given with blank is 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 insecticide is very powerful and can kill a wide ___________ of insects.