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IGCSE O Level Chemistry Practice Test 129

Chemical and Ionic Equations Quiz Questions and Answers PDF - 129

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Chemical & Ionic Equations Quiz Answers PDF Download: Test 129

MCQ 641: State symbol indicate the

A) state form
B) liquid form
C) rigidity
D) volatility

MCQ 642: In electrolysis of copper purification, at the cathode

A) pure copper gets deposited
B) CuSO4 gets deposited
C) impure copper gets deposited
D) sulphur gets deposited

MCQ 643: Elements un-common to both living things and non-living things include

A) Oxygen
B) Carbon
C) Silicon
D) Nitrogen

MCQ 644: The difficulty of discharge is highest in

A) hydroxide ions
B) bromide ion
C) nitrate ion
D) chloride ions

MCQ 645: Butane (C4H10) molecular weight is

A) 58.122 g/mol
B) 63.71 g/mol
C) 55.12 g/mol
D) 51.19 g/mol

IGCSE O Level Chemistry Exam Prep Tests

Chemical & Ionic Equations Learning App & Free Study Apps

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O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

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10th Grade Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)