MCQOPTIONS
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				| 1. | 
                                    What does 'X' represent in the box given below? Water \[\xrightarrow{{}}\] Water vapour What does 'X' represent? | 
                            
| A. | Melting | 
| B. | Condensation | 
| C. | Jamshedpur | 
| D. | Freezing | 
| Answer» D. Freezing | |