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Question-1
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-2
Sedimentary rocks formed by evaporation of seawater are called:
(A)
Coral
(B)
Feldspar
(C)
Evaporites
(D)
Sandstones
Question-3
Rocks which have a surface of interlocking crystals.
(A)
Quartz
(B)
Granite
(C)
Sandstone
(D)
Silica
Question-4
The arrangement of beds or strata one above the other is called:
(A)
Stratification
(B)
Abrasion
(C)
Sedimentation
(D)
Erosion
Question-5
Limestone is:
(A)
Calcium carbonate
(B)
Calcium oxide
(C)
Calcium hydroxide
(D)
Calcium sulphate
Question-6
Potassium aluminium silicate is:
(A)
Silica
(B)
Quartz
(C)
Granite
(D)
Feldspar
Question-7
Thick layers of shells form a rock called:
(A)
Chalk
(B)
Grains
(C)
Limestone
(D)
Sandstone
Question-8
Sandstones that have caused from volcanic rocks.
(A)
Quartz arenits
(B)
Arkoses
(C)
Greywakers
(D)
Grains
Question-9
The large particles of an insoluble solid which settle out from the liquid they are mixed with:
(A)
Rocks
(B)
Grains
(C)
Sediments
(D)
Mica
Question-10
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
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
Acid and Bases
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Simple Chemical Reactions
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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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