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Question-1
The process of obtaining salt from sea water involves:
(A)
Evaporation
(B)
Condensation
(C)
Sublimation
(D)
Convection
Question-2
Which is known as the universal solvent?
(A)
Alcohol
(B)
Benzene
(C)
Ether
(D)
Water
Question-3
In a small town, the number of water pumps, concrete houses and roads increased. The water table of that place will:
(A)
Get lower
(B)
Get higher
(C)
Remain unaffected
(D)
All of the above
Question-4
In early winter mornings, we can see drops of water on the blades of grass. This is because of:
(A)
Photosynthesis
(B)
Transpiration
(C)
Condensation
(D)
Water cycle
Question-5
In India most of the rains occur during:
(A)
Winter
(B)
Tsunami
(C)
Summer
(D)
Monsoons
Question-6
When hydrogen and oxygen combine to form water, they form:
(A)
An unstable compound
(B)
A stable mixture
(C)
An unstable mixture
(D)
An extremely stable compound
Question-7
Crystallization of water occurs by:
(A)
Freezing
(B)
Supercooling
(C)
Nucleation and crystal growth
(D)
All the above
Question-8
Which of the following statement is true?
(A)
The salinity of rivers increase with time.
(B)
The salinity of rivers decrease with time.
(C)
The salinity of seas increase with time.
(D)
The salinity of seas decrease with time.
Question-9
Water is a kind of:
(A)
Acidic oxide
(B)
Basic oxide
(C)
Neutral oxide
(D)
Metal oxide
Question-10
Water is called the universal solvent because:
(A)
It dissolves in most of the liquids
(B)
It can dissolve most of the substances
(C)
It contains many salts and minerals
(D)
It can exist in three states
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Cambridge Secondary Grade 6
IGCSE
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Changes Around Us
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Different Kind of Materials
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Components of Food
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Light, Shadow and Reflection
Separating Substances
Electric Current and Circuits
Waste Management
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Motion and Measurement of Distances
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