while carry BOD test ,BOD bottle is stoppered ?......(a) to avoid evap – InterviewSolution

InterviewSolution

1.

while carry BOD test ,BOD bottle is stoppered ?......(a) to avoid evaporation of water (b) to avoid photosynthesis (c) to avoid diffusion of atmospheric oxygen (d) to avoid diffusion of atmospheric dioxide.

Answer»

to AVOID DIFFUSION of ATMOSPHERIC oxygen

Explanation:

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