Material Around Us Mock Tests

Which of the following materials is a composite material made by combining two or more materials?

Which of the following materials is the best conductor of electricity?

An object that allows light to pass through it clearly is called:

Which of the following materials is used to write on a blackboard? a) Glass b) Chalk c) Rubber d) Aluminium

Which of the following is a translucent object? a) Clear glass b) Wooden door c) Frosted glass d) Empty space

Which of the following materials is translucent (allows some light to pass but not clearly)?

When sugar is dissolved in water, the resulting mixture is called a: a) Suspension b) Solution c) Colloid d) Compound

Which of the following is a mixture? a) Pure water (H₂O) b) Common salt (NaCl) c) Air d) Gold