MCQ
Conc. $HN{O_3}$ can be stored in container of
  • $Al$
  • B
    $Sn$
  • C
    $Cu$
  • D
    $Zn$

Answer

Correct option: A.
$Al$
a
Aluminium forms a protective layer of Aluminium oxide on exposure to concentrated nitric acid which now stops the reaction between Aluminium and Nitric Acid

$2 Al +\underset{\text { conc. }}{6 HNO _3} \rightarrow Al _2 O _3+6 NO _2+3 H _2 O$

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