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Question-1
Sandstones that have caused from volcanic rocks.
(A)
Quartz arenits
(B)
Arkoses
(C)
Greywakers
(D)
Grains
Question-2
Gypsum is:
(A)
Calcium Carbonate
(B)
Calcium sulphate
(C)
Calcium oxide
(D)
Calcium hydroxide
Question-3
Rocks with large number of tiny air spaces inside them are called:
(A)
Porous rock
(B)
Non - porous rocks
(C)
Sedimentary rocks
(D)
Auxiliary rocks
Question-4
Carbon dioxide dissolves in water to form:
(A)
Carbide
(B)
Silica
(C)
Carbonic acid
(D)
Hydrochloric acid
Question-5
Rocks which have a surface of interlocking crystals.
(A)
Quartz
(B)
Granite
(C)
Sandstone
(D)
Silica
Question-6
Limestone is:
(A)
Calcium carbonate
(B)
Calcium oxide
(C)
Calcium hydroxide
(D)
Calcium sulphate
Question-7
The rock fragments produced by weathering are transported away by a process called:
(A)
Sedimentation
(B)
Erosion
(C)
Evaporation
(D)
Abrasion
Question-8
A member of starfish group is:
(A)
Protocista
(B)
Foraminifera
(C)
Crinoids
(D)
Clams
Question-9
Salt is made from a mineral called:
(A)
Haematite
(B)
Halite
(C)
Mica
(D)
Quartz
Question-10
The white crystals in which feldspar is embedded are made from a mineral called:
(A)
Granite
(B)
Feldspar
(C)
Quartz
(D)
Sandstone
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
Acid and Bases
The World of Matter
Simple Chemical Reactions
The Rock Cycle
Introducing Chemistry
Metals and Metal Compounds
Elements and Atoms
Separation of Mixtures
Compounds and Mixtures
Rocks and Weathering
Patterns of Reactivity
Chemistry and the Environment
Using Chemistry
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