Chemistry, asked by hasanur8584, 9 months ago

What is the unit of hardness of water
A. Millimole
B. ppm
C. Kg/l​

Answers

Answered by amansg712
1

Answer:

c

hope it's helpful

have a nice day

Answered by zahiruddinshaikh73
0

Answer:

kg/l is the answer mark as brainliest

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