Chemical Formulae and Equations Multiple Choice Questions and Answers 5 PDF Book Download
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MCQ on Chemical Formulae & Equations Test 5Quiz Book Download
MCQ: Formula of carbonic acid is
MCQ: To balance Al(OH)3 + HNO3 → Al(NO3)3 + H2O, number of Al(OH)3 molecules will be
MCQ: In Na2CO3.10H2O, percentage of water is
MCQ: All of these radicals have a valency of 1, except
MCQ: A white smoke consisting of fine white solid particles is formed by
- magnesium oxide
- tin oxide