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State your observation when : Concentrat...

State your observation when : Concentrated Sulphuric acid is added to Sugar Crystals.

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When concentrated sulphuric acid is added to sugar crystals, it leaves behind residue of black carbon.
`C_(12)H_(22)O_(11) overset("Conc.")underset(H_2SO_4)to 12C +11H_2O`
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