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Online Tests
Science 8th Class Urdu Medium Online Test MCQs With Answers
Question # 1
What is true formula.
Choose an answer
Densit = Mass x volume
Density = Mass/volume
Volume =Mass x volume
Density = volume/Mass
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Question # 2
Lactic Acid is found in.
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Grapes
Tomatoes
Ant's sring
Yogurt
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Question # 3
An atom containing two electrons.
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Be
Li
H
He
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Question # 4
Draught and excessive...............in the soil also have harmful effects on crop productivity.
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Water
Insects
Salts
Minerals
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Question # 5
The relation R = V/I is discovered by a
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American scientist
German scientist
British Scientis
Russian scientist
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Question # 6
To make bioplastic, we use.
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Starch
Glycerol
Distilled water
Starch, Glycerol and distilled water.
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Question # 7
Neutron stars emit higher energy reaiation such as.
Choose an answer
Alpha rays
X -rays
beta rays
Gama rays
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Question # 8
Symbol and formulae of the reactants are written on....... side fo arrow.
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Left
Right
Upward
Both side
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Question # 9
Sodium carbonate is an importnatsalt used for many purposes in indusies. Which acid is reacted with sodium hydroxide to get it.
Choose an answer
Oxalic acid
Citric acid
Acetic Acid
Carbonic acid
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Question # 10
The phenomenon which doe snot lead to global warming.
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Green hous effect
Ozone depletion
Deforestation
Photosynthesis
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Question # 11
Thermal decompositionof calcium carbonate produces a gas.
Choose an answer
Oxygen
Carbon di oxide
Nitrogen
Carbon monoxide
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