Name 3 types of rock and describe each type. (Please DO NOT copy and paste from the internet. In your own words and try to make it clear as possible).

Granite, Limestone, Sandstone, Lead, mica, zinc e.t.c

Explanation:

Lead:

Lead is a soft, malleable and heavy bluish white metal. Lead is used in construction work. It is also used in lead-acid batteries and for making bullets.

Zinc:

Zinc is a bluish-white lustrous metal. The principal of zinc us zinc sulphide. Zinc is used for coating iron to prevent rusting and it is also used for making alloys like brass and bags of dry cells.

Limestone:

Limestone is an important mineral which is used from pre- historic time. It is used in temples, houses, building, e.t.c. Limestone is used for making cement, lime, e.t.c.

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