Which among the following are constituents of Brass?
Which among the following are constituents of Brass? 
[A]Zinc and Copper 
[B]Iron and Zinc 
[C]Copper and Nickel 
[D]Iron and Copper 
Zinc and Copper
        
        Originally written on 
        December 30, 2015 
        and last modified on 
        December 30, 2015.     
 	  
	  
        
    
                
