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 average revenue is zero.

There are total _________ parliamentary seats (Lok Sabha constituency) in West Bengal.

What is the maximum number of Members of the Rajya Sabha?

With which country India has signed an agreement in September 2017 for co-operation in health sector?

June 21 marks the winter solstice in the _________ Hemisphere.

An _______________ is a sudden shaking or trembling of the earth.

A curved mirror where the reflecting surface is curved inwards is called a