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प्रश्न
Sugar, salt, mustard oil, sand, sawdust, honey, chalk powder, petals of flower, soil, copper sulphate crystals, glucose, wheat flour are some substances given to Paheli. She wants to know whether these substances are soluble in water or not. Help her in identifying soluble and insoluble substances in water.
उत्तर
Soluble and insoluble substances in water-
Salt, sugar, honey glucose, copper sulphate crystals are all soluble in water.
Mustard oil, sawdust, sand, wheat flour, petals of a flower, chalk powder and soil are all insoluble in water.
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