MCQOPTIONS
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				| 1. | 
                                    Elek's test is an example for - | 
                            
| A. | Single diffusion in two dimensions | 
| B. | Single diffusion in one dimension | 
| C. | Double diffusion in two dimensions | 
| D. | Double diffusion in one dimension | 
| Answer» D. Double diffusion in one dimension | |