science
Grade-4-
Easy
Question
Which of the following statement is correct?
- Formation of intrusive igneous rocks takes a few days.
- Formation intrusive rocks take many years to form.
- Formation of extrusive igneous rocks takes a few minutes.
- None of these
Hint:
The intrusive rocks take many years to form.
The correct answer is: Formation intrusive rocks take many years to form.
- The intrusive rocks are formed inside the crust of the earth.
- It is formed from fluids of a volcanic eruption which are cooled and solidified.
- It cools very slowly and takes many years to get solidified.
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