Questions

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

Who is awarded a Purple Heart?

Rust is formed from iron and

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.

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.

I am observing the animals.

The temperature at which a solid melts to become a liquid at the atmospheric pressure is called its ___________.