 
			 
			MCQOPTIONS
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				| 1. | In case of aqueous solution which of the following mathematical formula holds good? | 
| A. | J = N<sub>a</sub> | 
| B. | J = N<sub>a</sub> x X<sub>a</sub> | 
| C. | J = (1-1/xa) X N<sub>a</sub> | 
| D. | J = 1/xa X N<sub>a</sub> | 
| Answer» B. J = N<sub>a</sub> x X<sub>a</sub> | |