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Discuss the principle of manufacture of sulphuric acid by contact process. Why is `H_2S` not dried over concentrated `H_2SO_4`?
How does concentrated `H_2SO_4` react with (i) copper and (ii) sugar?

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SHARAM PUBLICATION-2011 QUESTION PAPER-EXERCISE
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  12. Discuss the principle of manufacture of sulphuric acid by contact proc...

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  13. Discuss the principle of manufacture of sulphuric acid by contact proc...

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