Q.1
What elements is this?
*
Aluminum
Silver
Gold
Astatine
Q.2
What elements is this?
*
Thulium
Iridium
Neodymium
Osmium
Q.3
What elements is this?
*
Carbon
Chromium
Cobalt
Copper
Q.4
What elements is this?
*
Boron
Krypton
Potassium
Osmium
Q.5
What elements is this?
*
Technetium
Caesium
Chlorine
Cadmium
Q.6
What elements is this?
*
Yttrium
Nickel
Vanadium
Radium
Q.7
What elements is this?
*
Radon
Rubidium
Radium
Rhenium
Q.8
What group is this?
*
Alkali metals
Metalloids
Halogens
Alkaline earth metals