MCQOPTIONS
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| 1. |
The correct decreasing order of the reactivity of different metals is : |
| A. | \[K>Na>Mg>Ca>Al>Zn\] |
| B. | \[K>Na>Ca>Mg>Al>Zn\] |
| C. | \[K>Na>Ca>Mg>Zn>Al\] |
| D. | \[K>Na>Mg>Ca>Zn>Al\] |
| Answer» C. \[K>Na>Ca>Mg>Zn>Al\] | |