Major sources of NOx pollutants are? A. Natural gas B. Combustion of coal and oil C. Gasoline D. All of these Right Answer: D. All of these Share : December 13, 2017 Hassan Ali Chemistry Total 0 Votes: 0 0 Tell us how can we improve this Mcqs? Captcha: + = Verify Human or Spambot ? Related Mcqs Check Below -Number of moles present in 0.6 grams of silica is (Atomic mass Si = 28, O = 16)?When α-bromo acids react with _______ they produced amino acids.Which one of the following is alicyclic hydrocarbon?