Pick out the wrong statement.

Question

Options:

A . Chamber process of sulphuric acid manufacture produces pure acid of concentration < 80%.

B . Contact process of sulphuric acid manufacture produces pure acid of concentration ≥ 98%.

C . 75% oleum can be produced by distillation of 20% oleum.

D . Contact process of sulphuric acid manufacture uses nickel as the catalyst.

Answer: Option D
Answer: (d).Contact process of sulphuric acid manufacture uses nickel as the catalyst.

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