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    				| 1. | 
                                    Which part of the solar cooker is responsible for greenhouse effect ? | 
                            
| Answer» Solution :The glass sheet in the solar cooker creates a GREENHOUSE effect. Glass sheet has a property that allows the infra - red of shorter wavelength form the SUN to get in the device but does not allow the infra - red rays of longer wavelength to leave the solar HEATING device. THEREFORE , heat energy is trapped the heating device. | |