Material Around Us Mock Tests

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

Which of the following materials is used to make electric wires conductive?

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 flexible?

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 magnetic material? a) Iron b) Plastic c) Wood d) Glass

Which of the following materials is an electrical insulator?

Which of the following is a device that is used to complete an electric circuit? a) Insulator b) Switch c) Filament d) Battery