Chemical Formulae and Equations Multiple Choice Questions and Answers 3 PDF Download
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MCQ on Chemical Formulae and Equations Test 3Quiz PDF Download
MCQ: Variable valencies are used to indicate ions
- greater than +1
- greater than −1
- with more than one valency
- all of these
MCQ: In CuO (Copper Oxide), valency of Copper is
MCQ: In order to get Sodium Sulfite (Na2SO3) as product, reactants shall be Sulfur Dioxide (SO2) and
- Both A and B
MCQ: Relative molecular mass of Na2CO3 is
MCQ: Formula of Ammonium Sulfate ((NH4)2SO4) is