Questions

The large collection of stars, dust and gas held together by gravitational attraction between components is known as

Who was the first Indian astronaut to travel in space?

________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

All of us have admired some writers, ______________ their work over that of others for their writing style as much as for the content of their work. ____________ writer who has, for more than half a century, _______________ for his searing honesty is George Orwell. He is recondite, but he is never ________________. He says it as it is and yet says it as it has not been said ____________.

He says it as it is and yet says it as it has not been said ____________.

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

You can say that again

The northwest ordinance of 1787 provided for the

P, Q, R and S are playing a game of carrom. P, R and S, Q are partners. 'S' is to the right of 'R'. If 'R' is facing West, then 'Q' is facing which direction?

Who invented Vacuum Flask?