Question

45. Which one is the incorrect statement?
(A) Highly polluted water body will have low dissolved oxygen
(B) Higher the BOD, lower would be dissolved oxygen
(C)
Value of BOD is always higher than COD of a polluted water body
(D)
Input of domestic sewage will increase the BOD of water body.​

Answer 1

Answer:

A Highly polluted water body will have low dissolve oxygen

Answer 2

Explanation:

Which one is the incorrect statement?

(A) Highly polluted water body will have low dissolved oxygen✔️

(B) Higher the BOD, lower would be dissolved oxygen

(C)

Value of BOD is always higher than COD of a polluted water body

(D)

Input of domestic sewage will increase the BOD of water body.