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Sound Cannot Travel through Vacum, Why ?

The reason is sound travels in the form of Waves and waves needs a medium to travel, and in vacuum ...

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Who proposed that “ All motion is relative ” ?

The special theory of relativity treats problems involving the motion of frames of reference at constant velocity (that is, both ...

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Why Tarnish of Silver Occures?

The tarnish is a very thin layer of corrosion that forms over Silver.  The tarnishing of silver occurs due to ...

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Global Climate is affected by sea ice: Why ?

On poles Ocean is covered by Sea ice and it’s  frozen water that is formed and melts in the ocean. ...

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