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Hydrogen Chloride — Chemistry STD 10 — Question

ICSE BoardEnglish MediumSTD 10ChemistryHydrogen Chloride1 Mark
MCQ
Hydrogen chloride gas is collected :
  • ✓
    by the upward displacement of air
  • B
    downward displacement of air
  • C
    downward displacement of water
  • D
    over the mercury
✓

Answer

Correct option: A.
by the upward displacement of air
A

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