MCQ
धातुओं की क्रियाशीलता का सही क्रम है
  • A
    $Na > Zn > Mg > C u$
  • B
    $Na > Mg > Cu > Zn$
  • C
    $Mg < Na < Zn < Cu$
  • $Na > Mg > Zn > Cu$

Answer

Correct option: D.
$Na > Mg > Zn > Cu$
D

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