Assertion (A): The Plateau area of India is very rich in mineral deposits. Reason (R) : It is formed by the deposition of alluvium brought by the rivers.
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Answer:
1)Due to volcanic eruptions containing solidified magma, the ancient shield was created. Therefore, plateaus are rich in deposits of minerals. So, the areas rich in mineral deposit are Plateaus. Note: The mineral-rich plateau in India is the Chota Nagpur Plateau.
2)The soil formed by the deposition of silt which are brought by rivers is known as alluvial soil. The word Alluvium comes from the latin word 'alluvius'.
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Answer:
Assertion is correct bt reason is wrong.
Explanation:
The plateau in India was a volcanic plateau.But it has become extinct now. The volcanic eruptions brought up minerals along with lava from the earth's interior.
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