MCQOPTIONS
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				| 1. | 
                                    With increase in temperature, the rate of leaching increases, because the | 
                            
| A. | diffusivity of solute increases. | 
| B. | viscosity of solvent decreases. | 
| C. | thermal conductivity of solute increases. | 
| D. | none of these. | 
| Answer» B. viscosity of solvent decreases. | |