When Coal or Coke is Burnt in a Closed Room is :

The gas that causes suffocation and death when coal or coke is burnt in a closed room is;

  1. Ethane
  2. Carbon di-oxide
  3. Methane
  4. Carbon monoxide
Anurag Mishra Professor Asked on 2nd November 2015 in Chemistry.
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    Answer: (4) Carbon  monoxide

    Anurag Mishra Professor Answered on 2nd November 2015.
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