Contents

The physical state of fluorine is…..
a) pale yellow gas                              

b) greenish gas
c) dark red liquid                 

d) black solid and purple vapour when heated

a

The melting point of fluorine is…….°C.
a) -219.6                                               

b) -101.5
c) -7.2                                    

d) 113.7

a

The boiling point of fluorine is…….°C.
a) -188.2                                               

b) -34.04
c) 58.8                                                   

d) 184.3

a

The atomic radius of fluorine is………pm.
a) 71  

b) 99                      

c) 114

d) 133

a

The density of fluorine is………g/cm3.
a) 0.0017                                              

b) 0.0032
c) 3.1028                                              

d) 4.933

a

The ionization potential of fluorine is……..kj/mol.
a) 1681 

b) 1251                 

c) 1140

d) 1008

a