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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

Question

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)

Solution

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

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

  Is there an error in this question or solution?
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