Question

answer the the question in not less than 60 words: what are the various criteria to differentiate various rocks in ncert book of geography (our environment) for class 7 in 2021 ?​

Answer 1

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Geologists classify rocks using two basic features: mineral composition and texture (appearance). All igneous rocks began as magma (molten rock) which cooled and crystallized into minerals.

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Answer 2

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Geologists classify rocks using two basic features: mineral composition and texture (appearance). All igneous rocks began as magma (molten rock) which cooled and crystallized into minerals.