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
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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