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Can you explain the answer of this question below:
Gas evolved when Calcium oxide reacts with water is/are :
  • A:
    oxygen
  • B:
    carbon dioxide
  • C:
    hydrogen
  • D:
    both hydrogen & oxygen
The answer is c.
Most Upvoted Answer
Can you explain the answer of this question below:Gas evolved when Cal...
Solution : 
The correct option is Option C.
The calcium metal begins to bubble vigorously as it reacts with the water, producing hydrogen gas, and a cloudy white precipitate of calcium hydroxide.
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Community Answer
Can you explain the answer of this question below:Gas evolved when Cal...
The answer should me none of these because calcium oxide reacts with water to form calcium hydroxide and heat without any byproduct
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