Question

Out of the following which one is the general difference between planets and stars?

1. Stars are made up of gaseous material whereas planets are made up of rocks.

2. Stars are very far the intensity of light reaching earth is dimmer than that of planets.

3. Stars seem smaller than the planets because they are very far.

4. Planets are not having their own light they reflect the light in the infrared region whereas stars have their own light their light lies in the visible and infrared region of the electromagnetic radiation.