Q:
      
      
         
            
In photography, the compound of nitrogen used is 
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: B) Silver nitrate         
         
Explanation: Silver nitrate is the basic substance from which silver bromide is obtained. The photographic films are impregnated with the light sensitive AgBr.
       
      
      
      
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