IGCSE O Level Chemistry MCQs - Chapter 9

Methods of purification Quiz Questions and Answers PDF - 11

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Methods of purification Questions & Answers PDF Download: MCQ Quiz 11

MCQ 51: An impure substance

A) lowers the boiling point

B) increases the boiling point

C) lowers the melting point

D) increases the melting point

MCQ 52: Separating a liquid from a solution can be carried out through

A) simple filtration

B) simple distillation

C) chromatography

D) fractional distillation

MCQ 53: A brine solution is

A) low in salts

B) concentrated in salts

C) highly concentrated in salts

D) contains a lot of water

MCQ 54: The melting point of silicon is

A) 410 °C

B) 110 °C

C) 140 °C

D) 1410 °C

MCQ 55: Through the separating funnel, immiscible solutions

A) cannot be dissolved

B) cannot be separated completely

C) can be easily decanted

D) can be centrifuged

IGCSE O Level Chemistry Mock Tests

Elements, Compounds and Mixtures MCQs

Particles of Matter MCQs

Methods of purification MCQs

Speed of Reaction MCQs

Salts and Identification of Ions and Gases MCQs

Chemical Formulae and Equations MCQs

Acids and Bases MCQs

Energy from Chemicals MCQs

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