Q
In lime-soda process________________?
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A
A. Only carbonate hardness is removed
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B
B. Only non-carbonate hardness is re-moved
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C
C. Lime reduces the carbonate hardness and soda-ash removes the non-carbo¬nate hardness
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D
D. Lime reduces the non-carbonate hard-ness and soda-ash removes the carbo¬nate hardness
Correct Answer:
C. C. Lime reduces the carbonate hardness and soda-ash removes the non-carbo¬nate hardness
