Study the table carefully and select the appropriate option.

Options

A. W-Potassium, X-Sodium, Y-Graphite, Z-Aluminium
B. W-Graphite, X-Aluminium, Y-Potassium, Z-Potassium
C. W-Sodium, X-Aluminium, Y-Potassium, Z-Graphite
D. W-Aluminium, X-Sodium, Y-Graphite, Z-Iodine

Answer

D

Explanation

As W shows all three properties thus it is aluminium (a metal). Sodium X is a soft metal thus, cannot be beaten into sheets. Graphite (Y) is a non-metal which is lustrous and conducts electricity. Iodine (Z) is a lustrous non-metal.