Questions

Ozone protects biosphere from ___________

The atomic bomb is based on the principle of

During uniform motion of an object along a straight line, its ___________ remains constant with time

During uniform motion of an object along a straight line, the ________ remains constant with time.

Which country has topped the list of sending the greatest number of educated migrants to OECD Countries?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
A speech or a presentation made without previous preparation.

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.
One who copies from other writers

Chemical name of vinegar is