Aചൈന
Bഇന്ത്യ
Cദക്ഷിണാഫ്രിക്ക
Dകോംഗോ
Aചൈന
Bഇന്ത്യ
Cദക്ഷിണാഫ്രിക്ക
Dകോംഗോ
Related Questions:
Pollution refers to any desirable change in the environment.
Pollution can affect human health directly or indirectly.
Industrial activity is a major contributor to environmental pollution.
Which of the following pollutants are matched correctly with their effects?
Sulphur oxides – Destruction of chlorophyll
Nitrogen oxides – Formation of ozone in photochemical smog
Methane – Causes lung cancer
Carbon monoxide – Respiratory blockage due to haemoglobin binding
Consider the following regarding qualitative and quantitative pollutants:
Qualitative pollutants include substances introduced exclusively by humans.
Quantitative pollutants are harmful only when their concentration increases.
Mercury is a qualitative pollutant.