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If the electronegativity difference is less than 1.7 the bond will be ………
a) ionic                                                  

b) covalent
c) metallic                                            

d) a & b both

b

The covalent bond in which only one atom donates the shared pair of electron is called…
a) Coordinate covalent bond
b) ionic bond
c) covalent bond                 

d) metallic bond

a

Coordinate covalent bond is also called ……
a) dative bond    

b) single covalent bond  
c) double covalent bond
d) triple covalent bond

a

The atom which donates the shared pair of electrons is called …….
a) donor                                               

b) acceptor
c) a & b both                       

d) none of these

a

The atom which accepts the shared pair of electrons is called.…….
a) donor                                                

b)acceptor
c) a & b both                                       

d) none of these

b

Dative bond is represented by.……….
a) single line                                         

b) double line
c) triple line                                          

d)arrow

d