Physics Technology Update (4th Edition)

Published by Pearson
ISBN 10: 0-32190-308-0
ISBN 13: 978-0-32190-308-2

Chapter 15 - Fluids - Conceptual Questions - Page 530: 6

Answer

Please see the work below.

Work Step by Step

We know that it is more practical to use mercury instead of water because mercury is more dense as compared to water. When we use mercury, we can measure atmospheric pressure by the length of mercury, which is 0.76mm. However, if water is used, then the length of the water required is a few meters, which is not practical.
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