

MCQOPTIONS
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1. |
Zinc displaces copper from the solution of its salt because [MP PET 1995] |
A. | Atomic number of zinc is more than that of copper |
B. | Zinc salt is more soluble in water than the copper salt |
C. | Gibbs free energy of zinc is less than that of copper |
D. | Zinc is placed higher than copper in electro-chemical series |
Answer» E. | |