1.

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.

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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