Questions

What is the fundamental unit of amount of a substance?

A Sonar of a ship sends sounds waves of speed 1500 m/s. These waves are reflected back by the ocean floor in 5 seconds. Find the depth (in m) of the ocean floor.

Any undesirable change in physical, chemical or biological characteristics of air, land, water or soil is called?

Which of the following scientists is also known as the Father of Biology?

Shiv Prakash Mishra who has been named to receive the prestigious Dhyan Chand Award for lifetima achievement is associated with which game

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

The ball is in your court

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

The best of both worlds

In the following question, sentence given with blank to be filled in with an appropriate word(s). Four alternatives are suggested for the question. Choose the correct alternative out of the four and indicate it by selecting the appropriate option.

Her parents will never give their _____ to such an unsuitable match.