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Water filled in two glasses A and B have...

Water filled in two glasses A and B have BOD value of 10 and 20, respectively. The correct statement regarding them, is :

A

A is more polluted than B

B

Both A and B are suitable for drinking

C

A is suitable for drinking, whereas B is not

D

B is more polluted than A

Text Solution

Verified by Experts

The correct Answer is:
D
Clean water would have BOD value of less than 5ppm where as highly polluted water could have a BOD value of 17ppm or more.
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