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  • Hydrochloric Acid: Properties and Reactions
  • Which of the following gases is formed when a metal react...
Multiple choice

Which of the following gases is formed when a metal reacts with HCl?

  1. Oxygen

  2. Carbon di-oxide

  3. Hydrogen

  4. Chlorine

  5. Sulphur di oxide

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

from acid + metal ==> salt + hydrogen

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