Question

Mention the name of an object which does not allow the light to pass through it.

Answer 1

1. The name of an object which does not allow the light to pass through it is an opaque object.
2. Ex:. wood, stone etc
3. When light does not pass through an opaque object, it is either reflected or absorbed by the opaque object.
4. When light falls on opaque objects shadows are formed

Hence, an opaque object does not allow light to pass through it.