Chemistry, asked by saicharan56, 8 months ago

Q. The degree of hardness is expressed in ?
a) ppm
b) mg/lit
c) french degree
d) all the above ​

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Answered by Anonymous
6

Answer:

all the above

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Answered by Anonymous
3

Answer:

hope it helps uhh

pls mark as brainliest

- Pari 4166

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