You have four beakers A, B, C and D. Out of A and B one has hard water and the other has soft water.

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asked Mar 17, 2018 in Science by paayal (26,720 points) 4 6 11

You have four beakers A, B, C and D. Out of A and B one has hard water and the other has soft water. Out of C and D one has soap solution and the other has detergent solution. How would you identify these liquids?

1 Answer

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answered Mar 17, 2018 by sanjaydas (61,430 points) 5 7 7
selected Mar 24, 2018 by Vikash Kumar
 
Best answer

On adding soap solution, lather will be formed in the beaker containing soft water only. On adding detergent solution lather will be formed by both hard and soft water.

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