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O Level Chemistry Practice Test 18

Electrical Devices and Circuit Symbols Quiz Answers PDF Download - 18

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Chemistry: Electrical Devices & Circuit Symbols MCQs Quiz PDF Download

MCQ: Which one is correct about Battery?

A) it is 99.5% pure copper
B) it is collection of cells
C) it is pure lead
D) it is pure zinc

MCQ: Formula of Ammonium Sulfate ((NH4)2SO4) is

A) NH4(SO4)2
B) NH4(HSO4)2
C) (NH4)2SO4
D) (NH3)2SO3

MCQ: Natrium is the Latin name for

A) Nickel
B) Nitrogen
C) sodium
D) Stannum

MCQ: Particles are farthest apart in

A) solids
B) liquids
C) gases
D) none of above

MCQ: The incorrect statement is: Fizzy sweets

A) contain sodium hydrogen acetate.
B) makes tongue feel cold.
C) eating is an endothermic reaction.
D) are produced in chewing food.

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