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Trivia Quiz on Salts: Hydrogen of Acids PDF Download eBook
MCQ: People requiring an x-ray of the stomach are given a porridge of
- PbSO4
- BaSO4
- Na2CO3
- K2CO3
B
MCQ: Electrolyte liquid may include
- solutions only
- molten solids only
- gases
- solution and molten solids
D
MCQ: What is correct about electrons?
- they have negligible mass
- they have relative charge of -1
- their charge is opposite and equal to a proton
- all of above
D
MCQ: Which of them is included in the uses of electrolysis?
- electroplating
- electro refining
- extraction of metals
- all of above
D
MCQ: Consider the equation ZnO + NaOH + H2O → Na2Zn(OH)4. Moles of NaOH required to balance the equation would be
- 1
- 2
- 3
- 4
B