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O Level Chemistry Practice Test 23

Salts: Hydrogen of Acids Quiz Answers PDF - 23

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Chemistry: Salts: Hydrogen of Acids MCQs Quiz PDF Download

MCQ: Sufficient hemoglobin in the blood can be tested by adding a drop of

A) Zinc Sulphate
B) Copper Sulphate
C) Magnesium Sulphate
D) Potassium Sulphate

MCQ: What is true about orange juice?

A) they are acidic
B) they are alkaline
C) they are neutral
D) they are basic

MCQ: Valency of hydroxide ion (OH) is

A) -1
B) -2
C) -3
D) -4

MCQ: In exothermic reactions, the final energy content of products is

A) lower than the energy contents of the reactants
B) higher than the energy contents of the reactants
C) not depend upon the energy content of the reactants
D) none of above

MCQ: Other than being used to line the furnaces, a quality of ionic crystal structures is that they are

A) conductors of heat
B) conductors of electricity
C) non-conductors of electricity
D) non-conductors of heat

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