Question

how is heating of sugar and heating of ammonium chloride different from each other?

Answer 1

On heating super black residue will evolve
But on heating NH4Cl it produce ammonia

Answer 2

Heating of sugar is a compound change-As the sugar twists on heating(Loses its properties, change in synthesis). Heating of Ammonium chloride is a physical change-It just changes its state yet piece stays same. At the point when sugar is heated, it melts and afterward caramelizes emitting the water.
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