Which one of the following is a homogeneous catalysis ?

1.	Which one of the following is a homogeneous catalysis ?
Answer» HYDROGENATION of oils Synthesis of ammonia by Haber's process Manufacture of SULPHURIC acid by lead chamber process Manufacture of sulphuric acid by constant process Solution :In lead chamber process, the REACTANTS (`SO_(2)` and `O_(2)`) as well as the CATALYST (NO) are all gases.

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