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History of Water

Igneous rocks...

Question

Igneous rocks are formed by cooling, solidification, and crystallization of magma/lava.

A

True

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B

False

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Solution

The correct option is A True

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Similar questions

Q. Igneous rocks are rocks formed by the solidification of volcanic eruptions and magma.

Q. Intrusive igneous rocks cool down _______ and form large crystals.

Q. Q. Assertion (A): Basalt is a fine grained and dark-coloured rock igneous rock which is formed below the earth's surface.

Reason (R): The rate of cooling and solidification of magma inside the earth is very low.

In the context of the above, which of these is correct?

Q.  Consider the following statements:
1. Intrusive, or plutonic, igneous rock forms when magma is trapped & cooled deep inside the Earth.
2. Extrusive, or volcanic, igneous rock is produced when magma exits and cools above (or very near) the Earth's surface.
Which of the above statement(s) is/are incorrect ?

Q. are all rocks formed from lava .
ex of some igneous rocks and sedimentary .
what is the meaning of swamps .

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