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28/09/2020 12:26 pm
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Which one of the following statement is true?
(a) The greater the BOD of waste water, more is its polluting potential.
(b) The greater the BOD of waste water, less is its polluting potential.
(c) The lesser the BOD of waste water, more is its polluting potential.
(d) The lesser the BOD of waste water, less is its polluting potential.
1 Answer
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28/09/2020 12:27 pm
(a) The greater the BOD of waste water, more is its polluting potential.