Ionic Compounds: Crystal Lattices Quizzes Online MCQs PDF Download eBook
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Ionic Compounds: Crystal Lattices Questions and Answers PDF Download eBook
MCQ: Ionic compounds conduct electricity when
- they are dissolved in water only
- they are in molten form only
- they are in gaseous form
- they are dissolved in water and in molten form
D
MCQ: Chemical substances speeding up the rate of a chemical reaction is called as
- pressure
- concentration
- catalysts
- inhibitors
C
MCQ: Non-metal oxides showing no reaction with acids or alkalis are called as
- Amphoteric acids
- neutral oxides
- acidic oxides
- basic oxides
B
MCQ: Examples of non-conductors include
- sulphur
- phosphorus
- wood
- all of above
D
MCQ: In Na2CO3.10H2O, percentage of water is
- 0.5009
- 0.1699
- 0.6507
- 0.6294
D