HomeChemistryThe yellow colour in photochemical smog is due to the presence of 106. The yellow colour in photochemical smog is due to the presence ofBy Admin / September 17, 2025 A. Dinitrogen oxide B. Nitrogen dioxide C. Chlorine gas D. Chlorine dioxide ✅ The correct answer is option B.
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2. The mass of one mole of an electron is Leave a Comment / Chemistry, Chemistry Diagnostic Test MCQs / By Admin