Question

Sam found a bag containing the following materials first mirror second paper stand with oil third wood fourth glasses spectacles which is are this materials are Opaque​

Answer 1

Sam found a bag that containing, a mirror, a wood, a paper dipped in oil and a glass spectacles. Among them, the wood and the mirror are opaque objects.

Explanation:

Any object that doesn't allow light to pass through is known as opaque object.

Some examples of opaque objects are wood, metal, etc

Any object that allows light to pass through is known as transparent object.

some examples of transparent object are, glass spectacles, water, etc.