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(i) What are the minerals most commonly used in Karhai, Pan/Tava, Ornaments, Bell, Hammer, Lamp.

(ii) Identify some more objects made up of different minerals.

NCERT Class 7th Social Science (Our Environment) Chapter 2 Inside our Earth



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Minerals used in some objects:

Karhai: iron, copper, stainless steel

Ornaments: gold, silver

Lamp: brass, silver, gold

Hammer: iron, steel, brass, lead

Bell: brass, gold, silver

Pan/Tava: iron, steel, aluminium

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