Chemistry
Grade-10
Easy

Question

Metal + water rightwards arrow __________ + __________

  1. Metal oxide, oxygen
  2. Metal oxide, hydrogen
  3. Metal oxide, carbon dioxide
  4. Metal oxide, water

hintHint:

Metal oxide hydrogen

The correct answer is: Metal oxide, hydrogen


    Metals react with water to form metal hydroxides and release hydrogen gas.
    Metal + water ---> metal hydroxide + hydrogen
    Most of the metals do not react with water however alkali metals react vigorously with water.

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