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प्रश्न
Name the following:
The precipitate obtained by treating carbon with hot concentrated sulphuric acid.
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उत्तर
When carbon is treated with hot conc. Sulphuric acid then water, sulphur dioxide and carbon dioxide are formed.
\[\ce{C+ 2H2SO4 ->2H2O + 2SO2 + CO2 }\]
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