Science, asked by paris2, 1 year ago

answer the question 2.

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Answered by Mohammed989

To test the hardness if water with soap solution

Take a little amount of the 3 water samples in 3 different test tubes.Now add 10 to 15 drops of soap solution to the 3 test tubes and shake the contents.

Answered by FuturePoet

refer to this picture this is from my coaching textbook ohhk don't confuse it not from web

hope it help

please mark as brainlest

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