Questions

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

The pH of a solution, whose hydrogen ion concentration is 1 x 10 mole per litre, will be ____.

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?

If quantity of good X demanded increases from 2300 to 2700 when price of good Y increases from Rs. 45 to Rs. 55, find Arc Cross elasticity of demand?

Who has been conferred with the 'ASSOCHAM Enterprise of the Century Award'?

In which year was Communist Party of India - Marxist (CPI-M) founded?

In which coast was the World's largest Marine Protected Area (MPA) created in October 2016?

In which language was 'Baburama', the Memoirs of Babur, composed?