Science, asked by anuktaakash, 3 months ago

copper turnings are heated with conc. sulphuric acid

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Answered by bibhutiroy76

Answer:

On heating copper turnings with concrete H2SO4, a colourless gas, SO2 with a pungent smell in liberated. This gas can decolourise acidified KMnO4 solution.

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copper turnings are heated with conc. sulphuric acid​

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copper turnings are heated with conc. sulphuric acid