Questions

Kargam is the folk dance of Tamil Nadu state.

The city Chandigarh, being a union territory is the capital city of both Haryana and Punjab. As it is a union territory it is ruled directly by the central government and not by either states.

Kyoto protocol expired in 2012

The particles which makes upon an atom are called subatomic particles. Electrons, protons and Neutrons that makes an atom are called subatomic particles.

Whereas,

An ion is an atom or group of atoms in which the number of electrons is different from the number of protons.

Stamps are what travel around the worldstaying in one spot. Slippers and walking stick can also travel around the world but they will not stay at one spot. So they are eliminated.

( int t ; t = a, a = b, b = t ;);

This code won't compile since declaration of t cannot occur within parentheses.