Which of the following rocks are formed by coaling of hot molten matter inside or outside of the Earth?
a) Igneous rocks
b) Sedimentary rocks
c) Metamorphic rocks
d) none of these
The temperature of interior of Earth
is about………….centigrade.
a) 3000o
b) 4000o
c) 5000o
d) 7000o
What is magma?
a) Salt crystals in sedimentary rock
b) Basalt rock
c) Bubbles of gas
d) Molten matter inside the earth
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 d) all
Which of the following is/are the characteristic of igneous rocks?
a) igneous rocks are bright
b) igneous rocks are mostly hard and solid
c) igneous rocks do not absorb water
d) all of these
Which type of rock never contains fossils?
a) Sedimentary
b) Igneous
c) Metamorphic
d) None of these
