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how to find hardness of water numerically? plz give the solution

how to find hardness of water numerically? plz give the solution 
 

Grade:11

1 Answers

Vikas TU
14149 Points
6 years ago
This would be the formulae for the hardness of water in order to calculate it.
 
degree of hardness =(GMwt. of CaCO3 /GMwt. of given salt) X (wt of given salt / wt of taken water) X 1000000

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