collection of gases

mcqspedia.com has 5 Question/Answers about Topic collection of gases

Gases denser than air include

Gases denser than air include
  • A. carbon dioxide
  • B. oxygen
  • C. hydrogen
  • D. ammonia
  • Correct Answer: Option A

1 dm3 is equal to

1 dm3 is equal to
  • A. 1 Liter
  • B. None
  • C. None
  • D. Both A and B
  • Correct Answer: Option D

Gases heavier than air can be collected through

Gases heavier than air can be collected through
  • A. upward delivery
  • B. downward delivery
  • C. downward displacement of air
  • D. upwards displacement of air
  • Correct Answer: Option B

Water-soluble gases do not include

Water-soluble gases do not include
  • A. ammonia
  • B. carbon dioxide
  • C. hydrogen
  • D. oxygen
  • Correct Answer: Option C

Hydrogen (H2) is not

Hydrogen (H2) is not
  • A. heavier than carbon dioxide
  • B. lighter than air
  • C. colored
  • D. insoluble
  • Correct Answer: Option D