Biology, asked by sravankumarachi1706, 1 year ago

Calgon is used for removal of
A.sodium carbonate
B. permanent hardness of water
C. potassium carbonate
D. none of these

Answers

Answered by Anonymous

4

Hola

Your answer is B. Permanent hardness of water.

Hope it helps

Answered by sharma4518

4

the right answer is (d) none of these

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