Question

2. why do
do we use
mercury instead
of water in the thermometer ?​

Answer 1

Answer:

because the temperature of thermometer is very high.

Answer 2

Answer:

Mercury is the only one in liquid state at room temperature. It's used in thermometers because it has high coefficient of expansion. ... It also has a high boiling point which makes it very suitable to measure higher temperatures.

Explanation:

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