Questions

What is the duration of the world’s shortest X–ray laser has been successfully created by the scientists?

By which process substance like carbon dioxide or oxygen can move across the cell membrane?

How many bio-geographical zones are there in India?

The change in the optimal quantity of a good when its price changes and the consumer’s income is adjusted so that she can just buy the bundle that she was buying before the price change is called?

___________ is a collection of architectural astronomical instruments, built by Maharaja Jai Singh II.

Two circles touch each other internally. The radius of the larger circle is 6 cm and the distance between the centre is 2 cm, then the radius (in cms) of the other circle is

Who amongst the following is the author of the book "Rekha : The untold story" a biography on a veteran actress Rekha?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

A balanced diet is one that provide (1)/ an adequate intake of energy and nutrients (2)/ for maintenance of the body and therefore good health. (3)/ No error (4)