Answer:Am really sorry...I wanted to help you but I cannot understand Hindi
Explanation:
I really hope you get an answer
 
        
             
        
        
        
Carbon plays a fundamental role in the structure of organic compounds
        
             
        
        
        
Human beings can only see a small fraction of the wavelengths that make up the electromagnetic spectrum. <em>;)</em>
 
        
                    
             
        
        
        
Answer:
I think it is negative charges 
Explanation:
hope this helps :)