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Online Tests
General Science 10th Class English Medium Chapter 7 Online Test MCQs With Answers
Question # 1
Breaking of the heavy nucleus of an atom is called:
Choose an answer
Nuclear fission
Nuclear fusion
conservation
pollution
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Question # 2
The cause of thermal pollution;
Choose an answer
only green house effect
only nuclear reactors
only fossil fuels
All , A, B and C
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Question # 3
Energy possessed bu a body due to its motion is known as:
Choose an answer
Kinetic energy
Heat energy
Electric energy
Chemical
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Question # 4
The part of atmosphere where all living bodies reside is................ thick.
Choose an answer
4 to 10 km
6 to 18 km
8 to 20 km
10 to 20 km
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Question # 5
Prodcut of forces and distance is called.
Choose an answer
Work
Energy
Power
Heat
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Question # 6
Cause of air pollution is.
Choose an answer
Carbon Monoxide
Sulphur di oxide
Nitrogen oxide
All of them
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Question # 7
By burning fossil fuels we get.
Choose an answer
Solar power
Tidal power
Nuclear power
Thermal power
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Question # 8
Sunlight is directly transformed to electricity with the help of:
Choose an answer
Solar cells
Diod
Rectifier
Transistor
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Question # 9
The unit of energy is.
Choose an answer
Newton
Metre
Joule
Second
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Question # 10
The energy due to motion is called.
Choose an answer
Potential energy
Kinetic energy
Nuclear energy
Chemical energy
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Question # 11
One kilowatt-hour is the amount of energy that is consumed by a ........ applicance in one hour.
Choose an answer
1000 watt
100 watt
10000 watt
500 watt
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Question # 12
Production of electricity with help of high tides is called.
Choose an answer
Tidal power
Tharmal power
Wind power
Geothermal power
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Question # 13
We can save eenrgy.
Choose an answer
1- By increaisng personal vehicles.
2- By making vehicles of beavier bodies.
3- By not walking
4- By avoiding unnecessary of energy.
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Question # 14
Excessive growth in population is also one reason of enhancement in.
Choose an answer
Pollution
Radiations
Conduction
None of them
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Question # 15
One Btu is equal to.
Choose an answer
1100 joules
1055 Joules
1050 Joules
1040 Joules
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