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.

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Solution

Put all these things one by one in water to check the solubility of these substances.

Soluble substances:

Salt, sugar, honey, glucose, copper sulphate crystals are soluble in water.

Insoluble substances:

Mustard oil, sawdust, sand, wheat flour, petals of flowers, chalk powder and soil are insoluble in water

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Solubility

Standard VI Chemistry

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