Which of the following groups of materials contains only metals?
(a) copper, iron, plastic, glass
(b) copper, gold, iron, silver
(c) cotton, iron, wood, gold
(d) glass, wood, cotton, air

Open in App

Solution

(b) copper, gold, iron, silver
Glass, plastic, wood, cotton and air are not metals.

Suggest Corrections

Similar questions

Classify the following as good conductors and insulators:

Wood, plastic, copper, rubber, silver, iron, glass, steel, distilled water, tap water, sea water

State one use each of the following non-metals:
Copper, Aluminium, Iron, Silver, Gold, Mercury

Define electrical conductivity. Which of the following do not conduct electricity.

Carbon, Aluminium, Copper, Glass, Wood and Iron.

Join BYJU'S Learning Program