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cbse-chemistry-12.practicals-projects.tlab-1.mc.001

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In the

\mathrm{KMnO_4}

versus oxalic acid titration, the endpoint is best described as

Choose an answerA.the disappearance of every trace of pink from the buretteB.a white precipitate appearing in the flaskC.a permanent deep blue colour in the conical flaskD.a permanent faint pink colour in the conical flask

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