Statement (I): Dilution of the wastewater sample with organic-free, oxygen-saturated water is necessary to measure 5-day 20° C BOD values greater than 7 mg/l.Statement (II): The saturation for oxygen in water at 20° C is approximately 9 mg/l.

Question

TuteeHUB · Accepted Answer

Statement (I) is true but Statement (II) is false

TuteeHUB · Answer

Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)

TuteeHUB · Answer

Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)

TuteeHUB · Answer

Statement (I) is false but Statement (II) is true

1.	Statement (I): Dilution of the wastewater sample with organic-free, oxygen-saturated water is necessary to measure 5-day 20° C BOD values greater than 7 mg/l.Statement (II): The saturation for oxygen in water at 20° C is approximately 9 mg/l.
A.	Both Statement (I) and Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I)
B.	Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I)
C.	Statement (I) is true but Statement (II) is false
D.	Statement (I) is false but Statement (II) is true
Answer» C. Statement (I) is true but Statement (II) is false

Statement (I): Dilution of the wastewater sample with organic-free, oxygen-saturated water is necessary to measure 5-day 20° C BOD values greater than 7 mg/l.Statement (II): The saturation for oxygen in water at 20° C is approximately 9 mg/l.

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