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5445. Concentration of hydrogen peroxide is done by

September 7, 2025 by Admin

Crystallisation

Vacuum crystallisation

Atmospheric distillation

Dehydration

✅ The correct answer is option B.

Categories Chemical Engineering, Chemical Process MCQs, Engineering Tags Chemical Engineering MCQs, Chemical Process MCQs, Engineering MCQs

5442. Sulphuric acid saturated with SO₃ is called

5448. Hydrodenation of vegetable oils is a/an __________ reaction.

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