Question

which of the following is natural and luminous body ; a moon ; b star ; c earth ; d bulb​

Answer 1

Star is natural and luminous body.

Star is natural and luminous body. So, correct option is b.

• A body which produce light by itself is called luminous body.
• Moon don't own light. It is lighten up by the light of sun.
• Earth have no light.
• Bulb is man made it is not natural.
• Only star have its own light and it is natural.

Answer 2

b Star is the Natural and luminous body.

Explanation:

• One Produce the light on their own is known as the luminous body.

• The light from the moon was not created by owning it was observed the light from the sun then it just reflect that light.

• The Earth does not produce any light on its own.

• Stars are natural luminous bodies because they emit light on their own.

• The bulb is a man-made thing. This is also a Luminous body because it produces light by own.