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Physics

Physics
The freezing point of fresh water is ________ .

3°C
0°C
4°C
5°C

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Physics
Light from Sun reaches Earth in approximately

8 minutes
10 minutes
3 minutes
12 minutes

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Physics
One watt-hour is equivalent to

3.6 x 103 J
6.3 x 10-7 J
6.3 x 103 J
3.6 x 10-3 J

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Physics
A fresh egg when placed in salt water will

Float
Burst
Sink and go to the bottom
Sink but will not go to the bottom

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Physics
Optical fibre works on the

total internal reflection
principle of refraction
interference
scattering

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Physics
Electrostatic precipitator is used to control the pollution of

Thermal
Water
Air
Noise

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MORE MCQ ON Physics

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