 
			 
			MCQOPTIONS
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				| 1. | Which one of the following atmospheric changes takes place due to green house effect? | 
| A. | Increase in carbon dioxide concentration in atmosphere. | 
| B. | Increase in humidity in atmosphere | 
| C. | Increase in biological population | 
| D. | Increase in wind speed | 
| Answer» B. Increase in humidity in atmosphere | |