Questions

Collisions occur at curves because speed on the approach is too great.

All India Radio founded in 1930.

With over 420 radio stations in about 23 languages & 179 dialects.

AIR is one of the largest radio broadcasters in world.

It also has 99.19% population coverage & 18 FM channels.

Both when accelerated through a potential difference of 100KV, they will have the same energy. The mass of the electron is less than the mass of a proton, hence it will move faster(momentum).

Viswanathan Anand

Atoms are composed of three main particles called electrons, protons and neutrons. We know that, the electrons are negatively charged particles whereas protons are positively charged and neutrons have no charge.

Hence, as the number of electrons and protons are equal and they are oppositely charged, the atom will have no charge as their charges cancel each other.

Radon gas is a source of natural groundwater pollution.

Ans. E.
Triptych means a set of three associated artistic, literary, or musical works intended to be appreciated together.

Heat from the sun travels in the form of rays and are called as heat rays. This heat is called as radiation.