Questions

There are 15 protons and 22 neutrons in the nucleus of an element. What is its mass number?

If the ___________ firm has zero costs or only has fixed cost, the quantity supplied in equilibrium is given by the point where the marginal revenue is zero.

Which of the following gases is liberated when Sodium Hydrogen Carbonate is heated?

Martin Crowe was a cricketer of which country?

In which year was Nationalist Congress Party (NCP) founded?

The sentences given with blanks are to be filled with an appropriate word(s). Four alternatives are suggested for each question. For each question, choose the correct alternative and click the button corresponding to it.

_____ you live long!

Rajiv Gandhi Khel Ratna awardee for 2015 was

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