What is the primary reason for using mercury instead of water in a conventional liquid barometer?

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Physics · Fluid Mechanics

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Mercury has high density and very low vapor pressure.

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Answer 1

Mercury does not change its state with temperature changes.

Answer 2

Mercury is transparent and expands uniformly.

Answer 3

Mercury has high density and very low vapor pressure.

Answer 4

Mercury has lower density and higher vapor pressure.

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