How to make a vacuum

Question Posted / shafi

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How to make a vacuum..

Answer / pranay

vacuum created by extracting air from closed chamber

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How to make a vacuum..

Answer / pp13900

Press a suction cup flat against a wall and pull back, the inside of the cup will contain a vacuum

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How to make a vacuum..

Answer / l.anil kumar

We create the vacuum due to eject the water from a closed vessel

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