Home Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 2 PCB Select the correct statement:
Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 2 PCB MCQ (Single Correct)

Select the correct statement:

A
BOD refers to the amount of the oxygen that would be produced if all the organic matter in one litre of water were oxidised by Bacteria
B
BOD refers to the amount of oxygen that would be consumed if all the organic matter in one litter of water were reduced by bacteria
C
BOD refers to the amount of the oxygen that would be consumed if all the organic matter in one litre of water were oxidised by bacteria
D
BOD refers to the amount of the oxygen that would be consumed if all the inorganic matter in one liter of water reduced by bacteria

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Text Solution

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The correct answer is:
C

BOD refers to the amount of the oxygen that would be consumed if all the organic matter in one liter of water were oxidised by bacteria. The sewage water is treated till the BOD is reduced.

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