NDA2010General AbilityGeneral ScienceActual
Which one among the following is the correct order of reactivity of the elements?
Options
- ACu Mg Zn Na
- BNa Zn Mg Cu
- CCu Zn Mg Na
- DNa Mg Zn Cu
Correct answer
D. Na Mg Zn Cu
Step-by-step solution
The correct answer is option (D).