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Permanent hardness of water can be removed by
0
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asked
Oct 4, 2021
in
Chemical Process Calculation
by
john ganales
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
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0
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answered
Oct 4, 2021
by
john ganales
Permanent hardness of water can be removed by
Boiling it with Na2CO3
...
