Find out the formula of Sulphuric acid?
H2SO4
H3SO4
H2SO42-
H3SO43-
What is the name of the common salt?
Magnesium Chloride
Sodium Chloride
Calcium Chloride
Potassium Chloride
What is the valency of Helium
2
4
3
0
What is the molecular representation of Chlorine?
Cl
Cl2
Cl2+
Name the metal which is liquid at room temperature?
Bromine
Barium
Iodine
Flourine
What is the unit of measurement of an atom?
Gram unit
Milligram unit
Atomic mass unit
Molecular mass unit
Give an example of metalloids?
Zinc
Nitrogen
Germanium
Calcium
Negatively Charged ion?
Anion
Cation
Proton
Neutron
What is the smallest part of an element?
Electron
Atom
Molecule
Particle
