ICSE Class 10 - Effects of Pollution Videos
Oxygen Cycle
This video discusses the importance of oxygen cycle in the atmosphere.
- What happens if we add an excess of fertilizer to the soil.
- Briefly define greenhouse effect and global warming.
- State one gaseous compound that leads to depletion of the ozone layer and creates 'ozone holes'.
- Blanks ___is a potent greenhous gas which is produced in the course of paddy cultivation CFCs and PCBs are___in nature Biomedical wastes should be burrnt in closed___ The major ssoil pollutants are __and ___wastes ___causes corrosion of the marble or brick surface___
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Answer the all theparts of 4th ques
