Questions

Which gas in the atmosphere is essential for respiration?

Select the word with the correct spelling.

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one which best expresses the
same sentence in Passive/Active voice.

I saw the master conducting the orchestra.

Pick up the most effective word from the given words to fill in the blanks to make the sentence meaningfully complete.

While on a routine flight, the aircraft was hit by a missile and ______ into flames.

The "Operation Olympics" commences in?

Which among the following countries of South America does the Tropic of Capricorn not pass through?

Weight of a person at a height of 2R from the centre of the earth, where R is the radius of the earth _______.

Night blindness is caused due to deficiency of