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The order of reactivity of K, Mg, Au and...

The order of reactivity of K, Mg, Au and Zn with water is

A

`K gt Zn gt Mg gt Au`

B

`K gt Mg gt Zn gt Au`

C

`K gt Au gt Mg gt Zn`

D

`Au gt Zn gt K gt Mg`

Text Solution

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The correct Answer is:
B
Properties of ionic solid
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