Sugar is a compound.
<span>C12H22O<span>11</span></span>
Explanation:
1 sugar solution =Distillation
2 Iron powder and sand=magnetic separation
3 petrol and diesel= Fractional distillation
4 Camphor and glass powder = Sublimation
B - Sediment . Many layers of sediment slowly built up into a rock which turn into a fossil .