Question

kindly solve this friends​

Answer 1

Explanation:

1 luminous- sun

2 non luminous - cement

3 transparent- clear glass

4 translucent - smoked glass

5 opaque - pencil

Answer 2

Answer:

luminous object → the sun

explanation:- object that can emit light energy by themselves are known as luminous object.

Non- luminous object → pencil & cement

explanation:- objects that cannot emit there own light energy by themselves are known as non- luminous object.

Transparent material → clear glass

explanation :- object from which light can pass Clearly are known as trasparent objects.

Translucent object → smoked glass

explanation:- objects from which light cannot pass easily are known as translucent objects.

Opaque material → pencil and cement

explanation :- the objects from which light cannot pass is called opaque objects.