Question

Mention the use of thee types of rocks in five different sector with suitable examples
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Answer 1

Required Answer :

Three types are igneous, sedimantary and metamorphic rocks.

• The igneous, sedimentary and metamorphic rocks are also known as primary, secondary and tertiary rocks respectively.
• Example of primary rocks are granite, pumice, etc.
• Granite are used in construction industry.
• Manufacturing of toothpaste the pumice is used.