Questions

The work done by centripetal force is ______.

The greater the difference in _____________, the faster the air moves.

In a hydrogen atom, an electron moves in an orbit of radius 5.0 x 10-11 m with a speed of 2.2 x 106 m/s. What is the equivalent current? (Electronic charge = 1.6 x10-19 C)

A 7500 mile direct rail link was launched on 10 April 2017 between China and _____.

Name the source from which Aspirin is produced?

What is the weight of one mole Carbon atoms?

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

I waited for you (A) / but you never (B) / turned up. (C) / No Error (D)

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

Medicine that causes vomiting