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IGCSE A Level Chemistry Practice Test 345

Chemical Formula and Equations Quiz Questions and Answers PDF - 345

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Chemical Formula and Equations Quiz Answers PDF Download: Test 345

MCQ 1721: The name given to ions containing oxygen (O2) are usually called

A) oxalates
B) oxides
C) ates
D) oxy

MCQ 1722: Plants need Nitrogen (N2) to aid in the formation of

A) Chlorophylls
B) Nitrogenous acids
C) Protoplast
D) cytoplasm

MCQ 1723: The particular condition of equilibrium is

A) dynamic only
B) closed system only
C) irreversible
D) dynamic and closed system

MCQ 1724: In benzene's reactions, benzene maintains its highly stable delocalized pi bonding due to

A) electron's intact
B) proton's intact
C) ions intact
D) neutron's intact

MCQ 1725: A secondary cell used in a car battery is composed of plates of

A) lead only
B) lead oxide only
C) lead sulfate
D) lead and lead oxide

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