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General Science 8th Class English Medium Online Test MCQs With Answers
Question # 1
Strong alkalis have pH value.
Choose an answer
3 to 7
1 to 2
7 to 13
13 to 14
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Question # 2
Metals are found in.................. state at room temperatures.
Choose an answer
Gas
Solid
Liquid
None of these
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Question # 3
The central nervous system is made of
Choose an answer
Spinal cord
Brain
All parts of body
Brain and spinal cord
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Question # 4
In nerve impulse in created in.
Choose an answer
Sensory neron
Spinal cord
PNS
CNS
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Question # 5
Plasmid and attached foreign gene with it are collectively called.
Choose an answer
Recombinant cell
Recombinant chromosomes
Recombinant DNA
Recombinant plasmid
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Question # 6
Hubble telescope orbits the Earth at a height of about.
Choose an answer
550 km
560 km
500 km
600 km
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Question # 7
Which fo these is NOT a genetic variation.
Choose an answer
Attached earlobes
Blood group
Eye colour
Mark of cut on skin
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Question # 8
A microphone converts mechanical wave energy into.
Choose an answer
Video signals
Ausio and video signals
Audio signals
None of these
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Question # 9
The product fo the reaction between zinc and dilute sulphuric acid are.
Choose an answer
Zinc oxide and water
Zinc sulphide and water
Zinc sulphate and hydrogen
Zinc sulphide and hydrogen
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Question # 10
Atomic number of th eelement of fourth position in second period.
Choose an answer
4
5
6
7
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Question # 11
There are ......... types of reflection
Choose an answer
2
3
4
5
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