write the various steps involved in manufacture of h2so4 by contact process

Question

write the various steps involved in manufacture of h2so4 by contact process​

Parker · Answer

Answer:   Sulfuric acid is manufactured by the contact process, which involves the following three steps.  Roasting in air: Sulfur or sulfide ore (iron pyrites) on burning or roasting in air produces sulfur dioxide. ...  Catalytic oxidation of sulfur dioxide: ...  Absorption, followed by dilution of sulfur trioxide gas:

Eliza

what did the little girl tell grandmother? why did she quickly strike all the matches she had in the packet?

1: Reference to context:

“Yes, I need your help. You know when you were away,

‘Karamveera’ came as usual. I

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