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Oxidation number of oxides Questions and Answers PDF Download eBook
MCQ: Oxygen has a higher electronegativity than
- Silicon (Si)
- Magnesium (Mg)
- Chlorine (Cl)
- all of above
D
MCQ: The only condition for nitrogen-based fertilizers is that they must be soluble in
- acid
- base
- water
- alkalis
C
MCQ: Lone pairs in CO2 are
- 1
- 2
- 3
- 4
D
MCQ: Elements of D-block are good conductors of
- heat only
- electricity only
- pressure
- heat and electricity
D
MCQ: Losing a small molecule from the original organic molecule is
- elimination reaction
- substitution reaction
- addition reaction
- none of above
A