Language of chemistry quiz by AVNI

The symbol and Valency of ammonium is

• NH4 ; Valency 1

• NH3 ; Valency 1

• NH4 ; Valency 2

• NH3 ; Valency 2

What are variable valencies of Sulphur?

• 3

• 2

• 6

• 4

• 1

What is the symbol for Antimony?

• Sb

• An

• Sn

• Pb

• At

____________ is a symbolic representation of its one molecule

• Atomic Mass

• Molecular Formula

• Valency

• Radical

• Chemical Equation

The correct symbol for copper is ______.

• Co

• Cl

• Cr

• Cu

In a chemical reaction ,what does 'Δ' indicate ?

• Reversible Reaction

• Irreversible Reaction

• Presence of Catalyst

• Presence of heat

The symbol of ammonium radical is ______.

• 
• 
• 
• 

What is the chemical formula of sulphuric acid?

• H₂SO₃

• HSO₄

• H₂SO₄

• H₄SO₃

What is valency of Oxygen?

• 60

• 0

• 1

• 2

• 3

Symbol of tungsten is

• Tu

• W

• Ts

• T