IGCSE O Level Chemistry Practice Test 14

Change of State MCQ (Multiple Choice Questions) PDF - 14

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Change of State Questions and Answers PDF Download: Quiz 14

MCQ 66: Fixed volumes is a characteristic of

A) liquids only

B) solids only

C) gases

D) liquids and solids

MCQ 67: All of these radicals have a Valency of 2, except

A) SO₄

B) CO₃

C) NH₄

D) MgCO₃

MCQ 68: A suitable constant flow of electricity can be ensured through a/an

A) ammeter

B) rheostat

C) voltmeter

D) galvanometer

MCQ 69: What is true about diamonds?

A) they cannot conduct electricity

B) they can conduct electricity

C) they have metallic bonds

D) they are an oxide

MCQ 70: Presence of impurities cause a

A) rise in boiling point only

B) fall in melting point only

C) fall in condensation point

D) rise in boiling point and fall in melting point

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