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					 Assertion (A) : The pH of acid rainless between 9 and 12.
 Reason (R) : Acid rain occurs due to heavy air pollution.
 Code
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                        -  Both (A) and (R) are true and (R) is the correct explanation of (A)
 
-  Both (A) and (R) are true but (R) is not the correct explanation of (A)
 
-  (A) is true but (R) is false
 
-  (A) is false but (R) is true
 
 
-  Both (A) and (R) are true and (R) is the correct explanation of (A)
Correct Option: D
NA
 
	