Solved Which one of the follwing is a chemical | Chegg.com
Which one of the follwing is a chemical reaction? 1.melting of lead 2.crushing of stone 3.freezing water 4.burning coal 5.dissolving sugar in water; Question: Which one of the follwing is a chemical reaction? 1.melting of lead 2.crushing of stone 3.freezing water 4.burning coal 5.dissolving sugar in water