Fill in the blanks using the correct words.
Harmful and undesirable substances that degrade the quality of air are
called
(pollutants/pollution)
Gases that trap sunlight and increase the temperature of the Earth are
called
gases. (ultraviolet/greenhouse)
3
cause depletion of the ozone layer. (CFCS/Volcanoes)
Oxides of sulphur and
can cause acid rain (Iron/nitrogen)
Answers
Answered by
1
Answer:
pollutants is the correct answer
Answered by
1
Answer:
Pollutants
Greenhouse gas
CFCS
nitrogen
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