Activity 7.7 Let us observe (Page 108) Sugar and sand are both solids. Why does sugar dissolve in water Class 8
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Activity 7.7 Let us observe (Page 108) Class 8
Sugar and sand are both solids. Why does sugar dissolve in water, but sand does not? Class 8
Answer:
Sugar particles dissolve in water and occupy some space between the water molecules. Whereas sand particles have a rigid crystal structure, which cannot be broken down by water molecules, and hence settle down in water.