Questions

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

At the eleventh hour

Pyrolusite is an ore/mineral of ___________.

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Just punishment for wrong doing

Molten rock below the surface of the earth is called __________

Which of the following is a fish?

The weather reports are prepared by the ________________ Department of the Government.
l

The laws which govern the motion of planets are called ___________________.

An example of longitudinal waves (in gas as a medium) is ______.