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Question-1
Igneous rocks are formed by the process of solidification of molten rock material called
(A)
Ore
(B)
Silicates
(C)
Magma
(D)
Lava
Question-2
The rocks which are common in North China is
(A)
Moraines
(B)
Alluvial sediment rock
(C)
Aeolian deposit rock
(D)
Sand dunes
Question-3
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-4
Rock salt is
(A)
Chemically formed sedimentary rock
(B)
Metamorphic rock
(C)
Igneous rock
(D)
Mechanically formed sedimentary rock
Question-5
The most common minerals in the Earth's crust is:
(A)
Silicates
(B)
Coal
(C)
Iron ore
(D)
Sulphates
Question-6
By metamorphic process lime stone gets altered to form
(A)
Slate
(B)
Marble
(C)
Stand stone
(D)
Coal
Question-7
Gneiss is a
(A)
Sedimentary rock
(B)
Intrusive rock
(C)
Sedimentary rock
(D)
Metamorphic rock
Question-8
Carboniferous period is between
(A)
100 to 200 million years ago
(B)
845 to 700 million years ago
(C)
345 to 280 million years ago
(D)
145 to 100 million years ago
Question-9
Lime stone and chalk are examples of
(A)
Alluvial rocks
(B)
Organically formed sedimentary rocks
(C)
Igneous rocks
(D)
Mechanically formed sedimentary rocks
Question-10
Metamorphic form of sand stone is
(A)
Marble
(B)
Graphite
(C)
Slate
(D)
Quartzite
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Std 9
ICSE/ISC
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Temperate Continental Climate
China Type Climate
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Temperate Continental Climate (Siberian)
Arctic or Polar Climate
Earth's Structure
Land forms of the Earth
Latitudes and Longitudes
Rocks
Our World- Earth as a Planet
Structure of Earth
Materials of the Earth's Crust - Rocks
Volcanoes
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