Bad odour in sanitary latrines is reduced by periodically sprinkling__

1.	Bad odour in sanitary latrines is reduced by periodically sprinkling_____________________?
A.	Bleaching powder
B.	Lime powder
C.	Aluminium sulphate
D.	None of these
Answer» C. Aluminium sulphate

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Bad odour in sanitary latrines is reduced by periodically sprinkling_____________________?

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