What gas is produced by burning propane?\nOptions:\n- (A) Greenhouse gases\n- (B) Sulfur dioxide\n- (C) gasoline\n- (D) Carbon monoxide\n- (E) hydrocarbons\n- (F) carbon dioxide\n- (G) dangerous\n- (H) heating liquids
Think hard. Detailed solution:
(D)
Carbon monoxide is a gas produced by furnaces and other devices that burn fuel.

Cabins have wood burning stoves and propane furnaces.

Carbon monoxide is a gas produced by burning propane.

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Thus, the answer is (D)