Which element can be placed in the region marked by question mark ?
Ga
Br
Si
I
Iodine is a lustrous non-metal.
Which element can be placed in the region marked by question mark?
Classify the following elements as metals, non metals or metalloids: [3 MARKS] (a) Sn (b) Br (c) Ho (d) Cd (e) Si (f) Xe.