Question

what is Clarke's degree(°Cl) and Degree French(°Fr)​

Answer 1

Answer:

Clark's degree (°Cl): The number of parts of calcium carbonate equivalent hardness presents in 70,000 or (7×104) parts of water. 1° Clarke = 1 part of CaCO3 eq hardness per 70,000 parts of water. 4. Degree French (°Fr): The number of parts of calcium carbonate equivalent hardness presents in 105 parts of water.

Answer 2

Answer:

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