4 students recorded the following observations while adding soap in distilled water and hand pump water:
Length of foam is same both in distilled water as well as in hand pump water
Length of foam is more in hand pump water
Length of foam is more in distilled water
Length of foam is less in distilled water
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i didnt get the question ask it correctly plea
sorry for not answering
kvr
sorry for not answering
kvr
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