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Environmental Issues
Which country has the greatest contribution for the hole formation in ozone layer?
USA
Germany
Russia
Japan
A.
USA
USA along release 37% of CFCs.
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1. Increase in concentration of soluble salts in the soil is called.........
2. Aforestation can check the advancement of......... .
3. DDT is a serious pollutant as it is a.........pollutant and undergoes......... .
4 .........plant has become a troublesome weed in agricultural fields.
5 .........are major aerosol pollutant present in jet aircraft emission.
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