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