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Ionic Equilibrium — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryIonic Equilibrium1 Mark
MCQ
Which one of the following is the very weak base?
  • A
    $NO _2^{-}$
  • ✓
    $NO _3{ }^{-}$
  • C
    $NH _2^{-}$
  • D
    $O ^{2-}$
✓

Answer

Correct option: B.
$NO _3{ }^{-}$
$NO _3^{-}$

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