The measured BOD values for four different water sample (A-D) are as follows
A = 3 ppm; B = 18 ppm: C = 21 ppm; D = 4 ppm.
The water samples which can be called as highly polluted with organic wastes, are
The measured BOD values for four different water sample (A-D) are as follows
A = 3 ppm; B = 18 ppm: C = 21 ppm; D = 4 ppm.
The water samples which can be called as highly polluted with organic wastes, are
Option 1 -
A and B
Option 2 -
A and D
Option 3 -
B and C
Option 4 -
B and D
Asked by Shiksha User
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1 Answer
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Correct Option - 3
Detailed Solution:Highly polluted water has higher value of BOD 17 ppm
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