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Science 8th Class Urdu Medium Online Test MCQs With Answers
Question # 1
For making bioplastic, we used corn starch and glyceroal with amount.
Choose an answer
1.4 g and 0.5 g
1.5 g and 0.4 g
1.5 g and 0.5 g
0.5 g and 0.6 g
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Question # 2
These salts are responsible for preventing heart attacks.
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Salts of sodium
Salts of calcium
Salt of potassium
Salt of Magnesium
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Question # 3
Substancs whihc take part in a chemical reaction are called.
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Products
Ractants
Elements
Compunds
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Question # 4
The organisms upon whihc a redator feeds are called.
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Prey
Carnivores
Herbivores
Producers
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Question # 5
International space station was built with the collaborations of ...... countries.
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20
21
18
19
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Question # 6
The astronauts were a specially designed suite called.
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Space appron
Space dress
Space suit
Space sheet
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Question # 7
The SI unit of voltage is.
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Watt
Joule
Coulomb
Volt
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Question # 8
Image distance for a virtual image is always taken.
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Zero
+2
Positive
Negative
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Question # 9
Through which of the following the light travels the fastest.
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Prism
Water
Air
Vacuum
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Question # 10
During a chemical reaction, total mass of the product is equal to the total mass of reactants, this is a statements of.
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Law of conservation of momentum
Law of conservation of energy
Law of conseration of mass
Law of conseration of acceleration
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Question # 11
The best material to be used as a core in the coils for making electromagnet is.
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Rubber
Plastic
Soft Iron
Steel
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