A

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Q. The metal which reacts most violently with with cold water is

  • (A) calcium
  • (B) sodium
  • (C) magnesium
  • (D) potassium
  • Correct Answer - Option(D)
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  • Filed under category Chemistry
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Explanation by: Admin
Potassium reacts violently with water liberating hydrogen. The reaction is so violent that the liberated hydrogen catches fire.

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