Question:
The correct order of reactivity of metals is
The correct order of reactivity of metals is
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More reactive metals displace less reactive ones from their compounds.
Updated On: Oct 27, 2025
- Na > Zn > Mg > Cu
- Na > Mg > Cu > Zn
- Mg < Na < Zn < Cu
- Na > Mg > Zn > Cu
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The Correct Option is D
Solution and Explanation
Step 1: Activity series.
Standard reactivity series: K > Na > Ca > Mg > Al > Zn > Fe > Pb > H > Cu > Ag > Au.
Step 2: Pick the relative order.
Among Na, Mg, Zn, Cu the decreasing reactivity is Na > Mg > Zn > Cu.
Standard reactivity series: K > Na > Ca > Mg > Al > Zn > Fe > Pb > H > Cu > Ag > Au.
Step 2: Pick the relative order.
Among Na, Mg, Zn, Cu the decreasing reactivity is Na > Mg > Zn > Cu.
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