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Question-1
Green house gas among the following.
(A)
Carbon dioxide
(B)
Hydrogen
(C)
Nitrogen
(D)
Oxygen
Question-2
The material made from sand, lime stone and soda.
(A)
PVC
(B)
Clothes
(C)
Glass
(D)
Plastics
Question-3
Acid rain mainly contains:
(A)
Hydrochloric acid
(B)
Sulphuric acid
(C)
Picric acid
(D)
Carbonic acid
Question-4
The compound used in making plastics which causes permanent damage to living things.
(A)
DDT
(B)
PVC
(C)
PCB
(D)
PNB
Question-5
Ammonia is mixed with waste gases where it reacts with sulphur dioxide to form:
(A)
Sulphuric acid
(B)
Nitric acid
(C)
Ammonium sulphate
(D)
Ammonium nitrate
Question-6
To remove sulphur dioxide, the compound sprayed into these gases is:
(A)
Sodium chloride
(B)
Lime
(C)
Gypsum
(D)
Galena
Question-7
Oxygen reacts with ammonia to form:
(A)
Hydrogen
(B)
Nitrates
(C)
Carbon dioxide
(D)
Nitrogen
Question-8
The chemicals which causes overgrowth in water plants which can lead to death of water animals.
(A)
Nitrates
(B)
Carbonates
(C)
Phosphates
(D)
Hydrides
Question-9
The element which causes damage to the nervous system.
(A)
Sodium
(B)
Calcium
(C)
Arsenic
(D)
Lead
Question-10
The metal ions that are leached by acid rain out of the soil.
(A)
Copper
(B)
Aluminium
(C)
Silver
(D)
Vanadium
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Cambridge Secondary Grade 8
IGCSE
Practice in Related Chapters
Acid and Bases
The World of Matter
Simple Chemical Reactions
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Elements and Atoms
Separation of Mixtures
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Patterns of Reactivity
Chemistry and the Environment
Using Chemistry
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