A Barometer Uses Mercury Because

question 55

Multiple Choice

A barometer uses mercury because:

• A)it is a convenient,safe,lightweight material.
• B)the density of mercury is very large which allows the barometer to be short.
• C)it is the traditional substance used,water could be as easily used.
• D)it is the only liquid metal at room temperature.
• E)All of the above are true.

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