science
Grade-4-
Easy
Question
Select the correct statement about igneous rocks.
- It is always formed by volcanoes.
- It is formed by melting and pressure.
- If magma cools slowly, larger crystals are formed.
- None of these
Hint:
If magma cools slowly, large crystals are formed.
The correct answer is: If magma cools slowly, larger crystals are formed.
- Igneous rock are formed when magma cools slowly and large crystals are formed.
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