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Both CO2 and H2 gases are -

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Both CO\textsubscript{2} and H\textsubscript{2} are colourless gases, which is a defining characteristic of these gases.
  • BCECE - 2025
  • BCECE
Updated On: Nov 28, 2025
  • Soluble in water
  • Colourless
  • Acidic
  • Heavier than air

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