The correct answer to
the question that is stated above is letter  c, <span> the outer electron shell.</span>
Valence electrons occur<span> in the outermost shells of an </span>atom.
>> <span>Valence electrons are </span>electrons<span> that are associated with an </span>atom<span>, and that can participate in the formation of a </span>chemical bond.
        
                    
             
        
        
        
The answer is low frequency and long wavelength
        
             
        
        
        
sorry I don't know just kidding I know just kidding I don't know