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Physics

Physics
When water freezes its density

Decreases
Becomes Zero
Increases
Remains constant

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Physics
For which one of the following does the centre of mass lie outside the body?

A book
A ring
A fountain pen
A cricket ball

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Physics
Who discovered X-ray

Wilhelm Rontgen
Ernest Rutherford
Marie Curie
Pierre Curie

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Physics
What is the unit of relative density?

It has no unit
Kg/m2
Kg/m
Kg/m3

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Physics
A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________

30 J
50 J
20 J
40 J

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Physics
When the barometer reading dips suddenly, it is an indication of

Storm
Calm weather
Hot weather
Dry weather

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MORE MCQ ON Physics

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