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