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Subjects
Social Science
Class 8
Rocks and soil
2.
Formation of Igneous rocks
Exercise condition:
3
m.
Choose the best
answer.
1
.
The rocks formed due to the cooling, solidification and crystallisation of molten magma are called
Igneous
Metamorphic
Sedimentary
rocks.
2
.
Secondary
Primary
Tertiary
rocks are hard, crystalline and impermeable in nature.
3
.
Igneous rocks are also called as
Offspring
Derieved
Parent
rocks.
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