Free MCQsLearn App Download - Valency and Chemical Formula Practice Test PDF Download eBook
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"In magnesium oxide, magnesium ion requires only one oxygen ion because of the", valency and chemical formula Multiple Choice Questions (MCQ) with choices valency of oxygen is −2, valency of oxygen is −1, valency of magnesium is +1, and none of above to learn online certificate courses. Learn chemical formulae and equations questions and answers to improve problem solving skills to learn free online courses.
Trivia Quiz on Valency & Chemical Formula PDF Download eBook
MCQ: In magnesium oxide, magnesium ion requires only one oxygen ion because of the
- valency of oxygen is −1
- valency of Oxygen is −2
- valency of magnesium is +1
- none of above
B
MCQ: A range of boiling point indicates, that
- chromatography is not correctly done
- fractional distillation has been carried out successfully
- it has got impurities
- impurity is absent
C
MCQ: Chemical properties of an element are largely derived through the
- position in the periodic table
- proton number of an element
- nucleon number of element
- number of valence electrons
D
MCQ: 1 dm3 is equal to
- 1 Liter only
- 1000 cm3 only
- 1 m3
- 1 Liter and 1000 cm3
D
MCQ: Very high boiling and melting points are of
- covalent compounds
- ionic compounds
- metallic compounds
- dative bonds
B