Question

Q. 1. State whether the following statements are True or False:
a) Some Metamorphic rocks are made of lava.
b) Extrusive igneous rocks are formed on the crust.
c) Granite is an intrusive igneous rock.
d) Rocks have the same colour, size and texture.
e) Extrusive igneous rocks have large grains.
f) Grinding stones are made of basalt.
g) Both igneous and sedimentary rocks change into metamorphic rocks.
h) Slate and marble are examples of igneous rocks.
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Answer 1

Answer:

Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava.