 
			 
			MCQOPTIONS
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				| 1. | Assertion (A) : The determination of pH value of sewerage is important. Reason (R) : The efficiency of certain treatment methods depends upon the availability of pH value. | 
| A. | Both A and R are true and R is the correct explanation of A | 
| B. | Both A and R are true but R is not a correct explanation of A | 
| C. | A is true but R is false | 
| D. | A is false but R is true. | 
| Answer» B. Both A and R are true but R is not a correct explanation of A | |