Which is an example of a heterogeneous catalysis ? – InterviewSolution

1.	Which is an example of a heterogeneous catalysis ?
Answer» FORMATION of `SO_3` in the chamber process Formation of `SO_3` in the CONTACT process Hydrolysis of an ESTER in the presence of `H^+` ions Combination of `H_2` and `Cl_2` in the presence of moisture Answer :B

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