Q:
      
      
         
            
The pH of pure water is nearly 7.It will increase on the addition of
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: A) ammonia         
         
Explanation: Ammonia is a base. One adding ammonia to water,the resulting solution will become basic. pH of an alkaline solution is 7. So the pH will increase
       
      
      
      
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