Which of the following is/are the harmful effect of air pollutants?
a) acid rain
b) Eutrophication
c) Ground level ozone
d) all of these
Which of the following is/are the
effects of Sulphur dioxide?
a) lung cancer
b) respiratory failure
c) cardiovascular diseases
d) all of these
Identify the chemicals which cause the rain to become acidic?
a) oxides of carbon and dust particle
b) oxides of sulphur and nitrogen
c) solid particles of carbon and lead
d) chlorofluorocarbons
The word “Ozone” is a…………word, which means strong odor.
a) Greek
b) Latin
c) German
d) none of these
Ozone layer made up of ………Oxygen.
a) One
b) Two
c) Three (O3)
d) Four
One chlorine molecule from CFCs can destroy up to ……ozone molecules.
a) 100
b) 1000
c) 10,000
d) 100,000
