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Question-1
Potassium aluminium silicate is:
(A)
Silica
(B)
Quartz
(C)
Granite
(D)
Feldspar
Question-2
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-3
Sandstones are made from small fragments of rock called:
(A)
Quartz
(B)
Grains
(C)
Mica
(D)
Feldspar
Question-4
Rocks with a surface composed of grains which do not tightly interlock and have air spaces between them.
(A)
Quartz
(B)
Granite
(C)
Sandstone
(D)
Silica
Question-5
Sedimentary rocks formed by evaporation of seawater are called:
(A)
Coral
(B)
Feldspar
(C)
Evaporites
(D)
Sandstones
Question-6
Rocks which have a surface of interlocking crystals.
(A)
Quartz
(B)
Granite
(C)
Sandstone
(D)
Silica
Question-7
The arrangement of beds or strata one above the other is called:
(A)
Stratification
(B)
Abrasion
(C)
Sedimentation
(D)
Erosion
Question-8
The white crystals in which feldspar is embedded are made from a mineral called:
(A)
Granite
(B)
Feldspar
(C)
Quartz
(D)
Sandstone
Question-9
Carbon dioxide dissolves in water to form:
(A)
Carbide
(B)
Silica
(C)
Carbonic acid
(D)
Hydrochloric acid
Question-10
Thick layers of shells form a rock called:
(A)
Chalk
(B)
Grains
(C)
Limestone
(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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