Poison for platinum, a catalyst in contact process of `H_2 SO_4` is __ – InterviewSolution

InterviewSolution

1.	Poison for platinum, a catalyst in contact process of `H_2 SO_4` is ___.A. SulphurB. ArsenicC. SeleniumD. Vanadium
Answer» Correct Answer - B Arsenic (Arsenic oxide) acts as poison for platinum catalyst in contact process for `H_2SO_4` manufacture

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