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What is the major reason for using mercury (rather than water) in barometers? โ€” Laboratory Chemistry Chemistry Question

Question

What is the major reason for using mercury (rather than water) in barometers?

A.

Mercury is much denser than water.

โœ“ Correct
B.

Mercury has a higher boiling point than water.

C.

Mercury is chemically unreactive compared with water.

D.

Mercury expands with a decrease in air pressure; water does not.

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