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Type: Multiple-Choice
Category: Properties of Matter
Level: Grade 11
Author: montada78@gmail.com
Created: 3 years ago

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Properties of Matter Question

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Grade 11 Properties of Matter

The bulb of the open-end manometer shown above contains a gas. Which of the following statements are true about this system?

I. Only atmospheric pressure is exerted on the exposed mercury surface in the right side of the tube.
II. The gas pressure is greater than atmospheric pressure.
III. The difference in the height, h, of mercury levels is equal to the pressure of the gas.
  1. II only
  2. III only
  3. I and II only
  4. I and III only
  5. I, II, and III