MCQ
Corrosion is basically a
- AAltered reaction in presence of ${H_2}O$
- ✓Electrochemical phenomenon
- CInteraction
- DUnion between light metal and heavy metal
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$A.$ $SO _{4}^{2-}$ and $CrO _{4}^{2-}$
$B.$ $SiCl _{4}$ and $TiCl _{4}$
$C.$ $NH _{3}$ and $NO _{3}^{-}$
$D.$ $BCl _{3}$ and $BrCl _{3}$
$BCl _{3}$ and $BrCl _{3}$
