The most reactive with oxygen in the list is:
a) Sodium
b) Aluminium
c) Magnesium
d) Copper
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Answer:
a) is the ans
Explanation:
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Sodium > Calcium > Magnesium > Zinc > Iron > Lead > Copper
(b) When a strip of zinc metal is put in copper sulphate solution, zinc displaces copper in the solution.
Reaction: Zn+CuSO
4
→ZnSO
4
+Cu
(b) When a strip of zinc metal is put in copper sulphate solution, zinc displaces copper in the solution.
Reaction: Zn+CuSO
4
→ZnSO
4
+Cu
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