Question : Which of the following rocks is formed by the cooling and crystallisation of magma?
Option 1: Granite
Option 2: Chalk
Option 3: Coal
Option 4: Shell
Correct Answer: Granite
Solution : The correct answer is Granite .
Granite is a rock that is formed by the cooling and crystallisation of magma. Magma, which is a molten rock material, cools and solidifies beneath the earth's surface to form granite.
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