1.

Which of the following are the properties of non-metals? (i) They have low densities (ii) They have low melting points (iii) They are poor conductors of electricity                

A.                  Only (i) and (ii)                
B.                                                                         Only (ii) and (iii)                
C.                                         Only (i) and (iii)                
D.                                         (i), (ii) and (iii)                
Answer» E.


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