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Chemical Formulae of Molecular Element and Compound MCQ Quiz PDF Download

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MCQs on Chemical Formulae of Molecular Element and Compound

MCQ: Chemical symbol represents

chemical formula
molecular formula
structural formula
atomic formula

MCQ: "O3" is a chemical formula of

oxygen
oxides
ozone
acid rain

MCQ: Ammonia molecule contains one nitrogen atom and three atoms of

hydrogen
helium
nitrogen
carbon

MCQ: In nucleus, mass of an atom is more than

0.9994
0.9499
0.9949
0.4999

MCQ: The number and types of atoms a molecule contain, are shown by its

chemical formula
molecular formula
structural formula
atomic formula