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7. Redox reactions — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry7. Redox reactions1 Mark
MCQ
The strength of an aqueous $NaOH$ solution is most accurately determined by titrating 

(Note : consider that an appropriate indicator is used)

  • A
    Aq. $\mathrm{NaOH}$ in a volumetric flask and concentrated $\mathrm{H}_{2} \mathrm{SO}_{4}$ in a conical flask
  • B
    Aq. $\mathrm{NaOH}$ in a pipette and aqueous oxalic acid in a burette
  • C
    Aq. $\mathrm{NaOH}$ in a burette and concentrated $\mathrm{H}_{2} \mathrm{SO}_{4}$ in a conical flask
  • ✓
    Aq. NaOH in a burette and aqueous oxalic acid in a conical flask
✓

Answer

Correct option: D.
Aq. NaOH in a burette and aqueous oxalic acid in a conical flask
d

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