hard and soft water in cleaningprepare two


Hard and soft water in cleaning

Prepare two samples of dirty cloth. Wash one in soft water with soap unless it is clean. Wash the other cloth in hard water for the similar length of time and with the same amount of soap. Hang the samples to dry and view the difference.

 

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Science: hard and soft water in cleaningprepare two
Reference No:- TGS0285629

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