Select the correct option in which metals are arranged correctly according to their reactivity.

Fe > Cu > Al

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Zn > Fe > Cu

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Cu > Al > Mg

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Cu > Fe > Ca

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Solution

The correct option is B Zn > Fe > Cu
A series in which metals are arranged in the decreasing order of their reactivity is called reactivity series.

The arrangement of metals as per reactivity series is: K > Na > Ca > Mg > Al > Zn > Fe > Cu > Ag > Au.

Therefore, the correct order among the given options is Zn > Fe > Cu.

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