HomeChemistryThe colour of chlorine gas is 219. The colour of chlorine gas isBy Admin / September 17, 2025 A. Pale yellow B. Greenish yellow C. Reddish brown D. Greyish black ✅ 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