What should be the level of mercury at normal atmospheric pressure?

76 cm

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75 cm

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77 cm

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80 cm

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Solution

The correct option is A 76 cm
At normal atmospheric pressure, the mercury level will be 76 cm. The atmospheric pressure at that point will be 1,013.2 millibars.

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What should be the level of mercury at normal atmospheric pressure?

The correct option is A 76 cmAt normal atmospheric pressure, the mercury level will be 76 cm. The atmospheric pressure at that point will be 1,013.2 millibars.

The correct option is A 76 cm
At normal atmospheric pressure, the mercury level will be 76 cm. The atmospheric pressure at that point will be 1,013.2 millibars.