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Permanent hardness of water can be removed by

Home
Chemical Process Calculation
Permanent hardness of water can be removed by

0 votes

asked Oct 4, 2021 in Chemical Process Calculation by john ganales (13.1k points)

Permanent hardness of water can be removed by

a) Boiling

b) Adding Ca(OH)2

c) Boiling it with Na2CO3

d) None of these

permanent-hardness

Please log in or register to answer this question.

1 Answer

0 votes

answered Oct 4, 2021 by john ganales (13.1k points)

Permanent hardness of water can be removed by Boiling it with Na2CO3

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