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Subject :NSO    Class : Class 8

Which of the following reactions cannot take place?
I. Zinc + Sulphuric acid (dilute) → Zinc sulphate + Hydrogen
II. Copper + Silver nitrate → Copper nitrate + Silver
III. Zinc + Iron sulphate → Zinc sulphate + Iron
IV. Copper + Hydrochloric acid (dilute) → Copper chloride + Hydrogen

A III and IV only
B IV only
C II only
D I and III only

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