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Physics

Physics
Water has maximum density at

0°C
100°C
273°C
4°C

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Physics
Tungsten is used for the manufacture of the filament of an electric bulb, because

It is a good conductor
It is economical
It is malleable
It has a very high melting point

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Physics
Negative acceleration is in the opposite direction of:

Momentum
Distance
Force
Velocity

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Physics
When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of :

Evaporation
Vaporisation
Diffusion
Sublimation

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Physics
The snow on the mountains does not melt all at once when it is heated by the sun because:

It reflects most of the heat from the sun
It has a high latent heat of fusion
It becomes very hard
It has a low specific heat capacity

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Physics
Infrasonic sound has a frequency lower than

15 Hz
32 Hz
20 Hz
5 Hz

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MORE MCQ ON Physics

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