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