Q. A barometer is kept inside a bell jar. Air is slowly pumped out of the jar.

  • (A) The bell jar breaks up
  • (B) The mercury level starts rising
  • (C) The mercury level does not change
  • (D) The mercury level starts falling
✅ Correct Answer: (B) The mercury level starts rising

Published by Ram Sharma ⭐ 193.88K Points at 09-Mar-2022 06:14 pm in Science

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