science
Grade-4-
Easy
Question
Which of the following statement is correct?
- Formation of sedimentary rocks take many years.
- Formation of intrusive rocks take many years to form.
- Formation of extrusive igneous rocks take few minutes.
- Both a and b
Hint:
- Rocks are formed from accumulation of minerals or organic particles or by any other method, which takes a long time.
The correct answer is: Both a and b
Both a and b
- Because any rock can't be formed in few minutes.
- Every type of rocks takes a long time to be formed.
- Sedimentary rocks are formed from accumulation of minerals or organic particles on earth.
- Indigenous or magma rocks are formed from cooling or solidification of magma or larva .
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