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Explain why -(i) Oil does not mix in water. However, oil and water become homogeneous if a sufficient quantity of detergent is added.(ii) Soap cannot be used in hard water. |
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Answer» Explain why - (i) Oil does not mix in water. However, oil and water become homogeneous if a sufficient quantity of detergent is added. (ii) Soap cannot be used in hard water. |
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