1
The diagram below shows a part of the Periodic Table.
Which of the following statements is true about elements X, Y and Z?
-
- Elements X and Z are in Group 3 of the Periodic Table.
-
- Y is a semi-metal while Z is a metal.
-
- Element Y is located in Period 2 of the Periodic Table.
-
- Element Z is ductile and brittle.