MCQ
The lanthanoid that does NOT show $+4$ oxidation state is
- ADy
- ✓Eu
- CCe
- DTb
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Which of the following is correct about product $'X'$ ?
The $pI$ (isoelectric point) of aspartic acid
$A.$ $Cl _{2} / Cl^{-}$ $B.$ $I _{2} / I^{-}$ $C.$ $Ag ^{+} / Ag$ $D.$ $Na ^{+} / Na$ $E.$ $Li ^{+} / Li$
Choose the correct answer from the options given below.
