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
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.