LANGUAGE OF CHEMISTRY

The symbol of tungsten is :

• Te

• Ta

• Ti

• W

Which of the following is not a symbol of any element?

• S

• T

• U

• V

The Latin name of Silver is :

• Argantum

• Argentam

• Argentum

• Argentom

Co represents :

• Carbon monoxide

• Carbon dioxide

• Cobalt

• Calcium

Atomic mass of Copper is :

• 65.3 u

• 64.5 u

• 63.3 u

• 63.5 u

The atomicity of sulphur in solid sulphur is :

• 4

• 6

• 7

• 8

Molecular mass of water is :

• 16 u

• 18 u

• 20 u

• 22 u

The valency of Ar is :

• 0

• 1

• 2

• 3

Ammonia is a compound of:

• Carbon

• Aluminium

• Iron

• Nitrogen

Which among the following has the highest atomic mass?

• S

• Cl

• Ar

• K