Questions

___________ is the process of restoring a forest that once existed but was removed at some point of time in the past.

A person holding a pen in his left hand sees his reflection in the mirror holding the pen in his right hand. This is due to which of the following phenomena?

Sound travels at a speed of 333 m/s in the air, thus, in 1 s, a distance of 333 m is travelled by

The pitch of a sound depends on its ____.

Which of the following countries launched the World's most powerful GEO Spy Satellite - the 'Gaofen 4'?

BSE SENSEX Constitutes ____ number of companies.

__________ refers to the number of births during a given period in the population that are added to the initial density.

Brendon McCullum is a cricketer of ______.