Question

Water is used in simple mercury barometer
True
False​

Answer 1

Answer:

True

Explanation:

hope it will help you

Answer 2

Answer:

true

mercury is commanly used in barometer because ist is high density means the height of the column can be a reasonable size to measure atmospheric pressure. If water is used in the barometer , it would need to be 13.6 times taller than a mercury barometer to obtain the same pressure difference