Which one of the following statements is not | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) In environmental chemistry,Chemical Oxygen Demand $(COD)$ is the total amount of oxygen (in $ppm$) required to chemically oxidize all organic and

Vedclass · Accepted Answer

$COD$ is the measure of bacteria in water

Vedclass · Answer

(D) In environmental chemistry,Chemical Oxygen Demand $(COD)$ is the total amount of oxygen (in $ppm$) required to chemically oxidize all organic and inorganic pollutants in a given water sample. It is not a measure of bacteria.Thus,option $(D)$ is incorrect.- $NO_2$ is known to be a lung irritant.- Municipal sewage typically has a $BOD$ (Biological Oxygen Demand) value ranging from $100-4000 \ ppm$.- The primary source of $CO$ (carbon monoxide) in the atmosphere is automobile exhaust fumes.

Which one of the following statements is not correct?

Similar Questions

The type of pollution that increases during the daytime and in the presence of $O_{3}$ is

Mention the main causes for water pollution.

The water quality of a pond was analysed and its $BOD$ was found to be $4$. The pond has

Planting more and more trees helps to

What is environmental pollution?

Vedclass Test Series

Exam Paper Generator

Online Exam Module