

MCQOPTIONS
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1. |
Choose the correct sequence of the metals in the increasing order of their reactivity. |
A. | Cu < Pb < Ag < Na < K |
B. | Ag < Pb < Cu < Na < K |
C. | Ag < Cu < Pb < K < Na |
D. | Ag < Cu < Pb < Na < K |
E. | None of these |
Answer» E. None of these | |