Question

Abhi bought an object which is made up of a hard material which allows light to pass through it. Which material mentioned below matches the given description?

• A. Iron
• B. Wood
• C. Rubber
• D. Glass

Answer 1

The correct option is D Glass

Objects that do not allow light to pass through them are called opaque objects.
Objects that allow light to pass through them are called transparent objects.
Wood, rubber, iron do not allow light to pass through them. Hence, they are opaque.
Glass is a hard material and it allows light to pass through it. Hence, the required material is glass.