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Question-1
Rocks which contain high concentration of minerals are called
(A)
Ores
(B)
Silicates
(C)
Sediments
(D)
Alluvial rocks
Question-2
The most abundant element in the Earth's crust is:
(A)
Carbon
(B)
Aluminium
(C)
Silicon
(D)
Oxygen
Question-3
Schist is a
(A)
Metamorphic rock
(B)
Sedimentary rock
(C)
Intrusive igneous rock
(D)
Extrusive rock
Question-4
Igneous rocks are formed by the process of solidification of molten rock material called
(A)
Ore
(B)
Silicates
(C)
Magma
(D)
Lava
Question-5
Choose the correct statement
(A)
Moraines are igneous rocks
(B)
Moraines are metamorphic rocks
(C)
Moraines are chemically formed sedimentary rocks
(D)
Moraines are mechanically formed sedimentary rocks
Question-6
Metamorphic form of sand stone is
(A)
Marble
(B)
Graphite
(C)
Slate
(D)
Quartzite
Question-7
The rocks which are common in North China is
(A)
Moraines
(B)
Alluvial sediment rock
(C)
Aeolian deposit rock
(D)
Sand dunes
Question-8
Lime stone and chalk are examples of
(A)
Alluvial rocks
(B)
Organically formed sedimentary rocks
(C)
Igneous rocks
(D)
Mechanically formed sedimentary rocks
Question-9
Choose the false statement regarding metamorphic rocks
(A)
This rocks are formed when rocks are subjected to high temperature, pressure or both
(B)
During the metamorphism the original minerals get altered and new materials are formed
(C)
These are harder and more resistant than original rocks
(D)
These are lighter and less resistant than original rocks
Question-10
Gneiss is a
(A)
Sedimentary rock
(B)
Intrusive rock
(C)
Sedimentary rock
(D)
Metamorphic rock
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Std 9
ICSE/ISC
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Rocks
Our World- Earth as a Planet
Structure of Earth
Materials of the Earth's Crust - Rocks
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