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4912. CO & H₂ are the constituents of

September 7, 2025 by Admin

Producer gas

Water gas

Coke oven gas

All of the above

✅ The correct answer is option D.

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

4907. The amount of benzene present in pure benzol is about __________ percent.

4916. Starting raw material for the manufacture of alum is

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