MCQ
${H_2}S{O_4}$ acts as dehydrating agent in its reaction with
- ✓${H_2}{C_2}{O_4}$
- B$Ba{(OH)_2}$
- C$KOH$
- D$Zn$
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(Molar mass of $\mathrm{H}_3 \mathrm{PO}_4=98 \mathrm{~g} \mathrm{~mol}^{-1}$ )