Aഎൻ ഐ ടി റൂർക്കേല
Bഐ ഐ ടി മദ്രാസ്
Cഎൻ ഐ ടി കോഴിക്കോട്
Dഐ ഐ ടി ബോംബെ
Aഎൻ ഐ ടി റൂർക്കേല
Bഐ ഐ ടി മദ്രാസ്
Cഎൻ ഐ ടി കോഴിക്കോട്
Dഐ ഐ ടി ബോംബെ
Related Questions:
Which of the following statements about primary pollutants are true?
They are emitted directly into the atmosphere.
Carbon monoxide and DDT are primary pollutants.
They are more toxic than secondary pollutants.
Consider the following statements:
Methane is both a natural and anthropogenic pollutant.
It is primarily responsible for photochemical smog formation.
It is the most abundant hydrocarbon in the atmosphere.
Which of the statements is/are correct?
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.