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Choose the Correct Option from Given Below: Incomplete Combustion of Coal and Petroleum : (A) Increases Air Pollution. (B) Increases the Efficiency of Machines. (C) Reduces Global Warming. (D) Produce - Science

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MCQ

Choose the correct option from given alternative:
Incomplete combustion of coal and petroleum :
(A) increases air pollution.
(B) increases the efficiency of machines.
(C) reduces global warming.
(D) produce poisonous gases.

Options

  • (A) and (B)

  • (A) and (D)

  • (B) and (C)

  • (C) and (D)

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Solution

Incomplete combustion of coal and petroleum increases air pollution and produce poisonous gases.

Hence, the correct answer is option (A) and (D).

Concept: Chemical Properties of Carbon Compound
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