What is rock and their uses?
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(ii) They are valuable sources of minerals like gold. (iii) Study of rocks provides information about the past. (iv) Some provide raw materials for the building and construction industry. (v) Some are used in sculpturing/carving industry to make ornaments. (vi) Rocks are source of soil,which is used in agriculture.
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Answer:Rock is any naturally occuring
Solid mass of minerals or mineraloied matter.
Rocks are useful to get minerals. They are useful for their hardness and softness. Hard rocks are used for making roads, houses, buildings, etc.
Some soft rocks like sandstone were also used in ancient times for making monuments and forts.
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