Question

Instead of water why do the mercury is used in thermometer

Answer 1

Explanation:

Mercury is liquid at room temperature and it expands quickly with slight increase in temperature. that is why mercury is used in thermometer.

water doesn't expands that quick

Answer 2

Answer:

hi

Explanation:

the above photo mentions expansion of liquids in temperature from that only u would understand why is that so.

and murcery is a viscous liquid