Co2 is used by plants then why it is considered as a pollutant?
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Well...CO2 is very important for trees...but it is harmful to human beings..increase in CO2 would lead to increase in global warming and harm to eco system...as they r greenhouse gases..
vedantkamble12:
thnx a loy
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Because higher concentration f CO2 is one of the auses of greenhouse effect and global warming as it absorbs the infrared radiations thus increasing the temperature of Earth.
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