3 years ago

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Chemistry

2 answers:

blagie [28]3 years ago

5 0

Answer:

soap solution because when it is combined with water you can get to your answer and that it is right or experiment it

nordsb [41]3 years ago

3 0

Answer:

the answer is d which is soap solution because it's a soap solution that can measure the degree of hardness of a water if the water forms with this soap solution then the water is hard but if the water forms foam with soap then it is soft

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