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