Q:
      
      
         
            
When a chemical bond is broken energy is
         
       
      
      
      
          
      
      
          Answer & Explanation
         Answer: C) used         
         
Explanation: Bond breaking is an endothermic process.
Hence, bond breakage needs an amount of energy and uses some energy based on the strength of the bond to break the bond.
       
      
      
      
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