Question

material allow light to pass through them.​

Answer 1

Answer:

When light encounters transparent materials, almost all of it passes directly through them. Glass, for example, is transparent to all visible light. Translucent objects allow some light to travel through them. Materials like frosted glass and some plastics are called translucent.

I hope this answer helpful for you

Answer 2

Answer:

material which allow light to pass through them is called opaque material