science
Grade-4-
Easy
Question
_______type of rock is formed when melted rock cools and harden.
- Metamorphic rock
- Igneous rocks
- Sedimentary rock
- Ignite rock
Hint:
Igneous rock is formed by the crystallization of molten rocks.
The correct answer is: Igneous rocks
- The molten rocks are found under the surface either near volcanoes or naturally as a part of the crust.
- The molten rock is also called magma which forms under the surface or on the upper portion of the mantle.
- The molten rocks are cooled and crystallized to form igneous rocks.
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