Contents

Electronegativity of Cesium is …………..
a) 3.8     

b) 0.7                                     

c) 4.0     

d) 1.8

b

Oxygen has an electronegativity of ………
a) 3.5     

b) 0.7                                     

c) 2.7     

d) 1.8

a

Electronegativity…………in groups.
a) decreases                                        

b) increases
c) remains same                  

d) none of these

a

Electronegativity ………… in periods
a) decreases                                         

b) increases
c) remains same                  

d) none of these

b

Elements located in the upper right corner of the table will be ………...
a) more electronegative
b)  least electronegative
c) a & b both                                       

d) none of these

a

Elements having greater number of electrons have …………. shielding effect.
a) greater                                            

b) lower
c) no shielding effect                          

d) none of these

a