Question

At sea level, the average atmospheric pressure is equal to 76 cm of Hg.

• A. True
• B. False

Answer 1

The correct option is A

True

At normal room temperature, atmospheric pressure is equal to 76 cm of Hg or 76cm of mercury. Due to the variation in temperature, humidity and other factors atmospheric pressure, even at sea level, varies. But, the average atmospheric pressure is 76 cm of Hg.