Hot molten matter which comes out from the Earth and flows on the
surface of the Earth due to volcanism is called………..
a) Magma
b) Lava
c) Granite
Rock cycle (چٹانی چکر):
Which of the following is continuous process through which old rocks are transferred into new ones?
a) rock cycle
b) cell cycle
c) clay formation
d) none of these
Which of the following rocks also called as granite?
a) sedimentary rocks
b) metamorphic rocks
c) igneous rocks
d) none of these
Explanation:if you look at the Earth’s Crust!!
80% are igneous Rocks, 15% are Metamorphic Rocks and 5% are Sedimentary Rocks. But 75% of land surface contains sedimentary rocks.
Rocks in Pakistan (پاکستان میں پائے جانے والی چٹانیں):
Which of the following rocks are formed in Pakistan?
a) sedimentary rocks
b) igneous rocks
c) metamorphic rocks
d) all of these
