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General Science 8th Class English Medium Online Test MCQs With Answers
Question # 1
Speed of light through air is about.
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300000 km/s
250000 km/s
225000 km /s
200000 km /s
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Question # 2
6th period in periodic table contains elements.
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2
8
16
32
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Question # 3
People on hills experience atomospheric pressure.
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More than that at the sea level
Less than that at the sea level
same as that at the sea level
Four times more than that at the se alevel
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Question # 4
The improvement in the nutritional quality of edible plants is also one of the advancement of geneti.
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Engineering
Development
Life
Modification
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Question # 5
A force of 1800 N is acting on the surface area of 0.06 m2. The pressure exerted by he force will be.
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3 kPa
30 KPa
300 kPa
3000 kPa
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Question # 6
The force acting normally unit area is.
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Strees
Strain
Motion
Pressure
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Question # 7
The rate of flow of charged is called.
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Volt
Ohm
Current
Coulomb
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Question # 8
An electric current in a conductor is ude to the flow of.
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Positive ions
Negative ions
Positive charge
Free electrons
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Question # 9
The transmission of characteristics from parents to off spring is called.
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Heredity
Inheritance
Non-inheritance
Both a and b
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Question # 10
Hubble telescope orbits the Earth at a height of about.
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550 km
560 km
500 km
600 km
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Question # 11
Which fo these is NOT a genetic variation.
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Attached earlobes
Blood group
Eye colour
Mark of cut on skin
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Question # 12
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 # 13
The reaction between calcium oxide and carbon dioxide to form calcium carbonate is an example of.
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Decomposition reaction
Addition reaction
Acid-Base reaction
Neutralizaion reaction
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Question # 14
Glalieo invent and used telescope firstly in.
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1910
1911
1901
1909
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