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Metal M+"air" overset(delta)(to)Aoverset...

Metal `M+"air" overset(delta)(to)Aoverset(H_(2)O)(to)Boverset(HCl)(to)` White fumes, Metal M can be:

A

`Le, Mg or Al`

B

`Li, Al or K`

C

`Na, K or Mg`

D

`Li, Na or K`

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The correct Answer is:
A
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