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If the sulfur contains Arsenic which attacks the Vanadium or Platinum catalyst during contact process. Using which of the following can the Arsenic be removed.

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If the sulfur contains Arsenic which attacks the Vanadium or Platinum catalyst during contact process. Using which of the following can the Arsenic be removed.

(a) Milk of lime

(b) Milk of magnesia

(c) CaO

(d) Salts of Sodium

I had been asked this question in semester exam.

Asked question is from Inorganic Chemical topic in section Inorganic Chemical Industries of Chemical Technology

1 Answer

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The correct choice is (a) Milk of lime

Easiest explanation: Arsenic in the sulfur can be removed by contacting molten sulfur with milk of lime.

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