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Biological oxygen demand (BOD) is a meas...

Biological oxygen demand (BOD) is a measure of

A

industrial wastes poured into water bodies

B

extent to which water is polluted with organic compound

C

amount of carbon monoxide inseparably combined with haemoglobin

D

amount of oxygen needed by green plants during night

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The correct Answer is:
B
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ARIHANT NEET-ENVIRONMENTAL ISSUES-Chapter exercises ( C) Medical entrances gallery (Collection of Questions Asked in NEET & in Various Medical Entrance Exams)
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