The chemical symbol of Iodine is…..
a) Id
b) I
c) In
d) Io
The atomic number of Iodine is……..
a) 9
b) 17
c) 35
d) 53
The electronic configuration of Iodine is…….
a) 1s2, 2s2, 2p5
b) [Ne], 3s2, 3p5
c) [Ar],3d10 4s2, 4p5
d) [Kr],4d10 5s2, 5p5
The physical state of Iodine is…..
a) pale yellow gas
b) greenish gas
c) dark red liquid
d) black solid and purple vapour when heated
The melting point of Iodine is…….°C.
a) -219.6
b) -101.5
c) -7.2
d) 113.7
The boiling point of Iodine is…….°C.
a) -188.2
b) -34.04
c) 58.8
d) 184.3
