Bleaching liquors are inorganic pollutants produced mainly by which In – McqOptions

MCQOPTIONS

1.	Bleaching liquors are inorganic pollutants produced mainly by which Industry/Industries?I. Paper and Pulp IndustryII. Iron and Steel IndustryIII. Mining Industry
A.	Only I
B.	Only II
C.	Only III
D.	Both II and III
Answer» B. Only II

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