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  • Chemical Reaction - 3
  • The metal which gets coated by a layer of sulphide when e...
Multiple choice

The metal which gets coated by a layer of sulphide when exposed to air is

  1. silver

  2. iron

  3. zinc

  4. gold

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

The correct answer is option (1).

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