Questions

Air expands when it _______________.

If an object moves in a purely rotatory motion, then each constituent particle of the body moves in a circle, the centre of which is located on a line is called _______.

Which of the following gases is known as "Laughing Gas"?

Which of the following country has won the ‘2017 FIFA Under-17 World Cup’?

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

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

Be on the air

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 vehicles involved in the accident were _______________ the flow of traffic.

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

A science of race, culture and human development