Question 8
Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. This indicates a: (a) physical change that can be reversed (b) chemical change that can be reversed (c) physical change that cannot be reversed (d) chemical change that cannot be reversed
Classify the following examples into physical or chemical change. [1 MARK] 1) Photosynthesis and burning of coal 2) Dissolving sugar in water and melting of wax