Chemical Process Blue vitriol is chemically Copper nitrate Aluminium sulphate Copper sulphate Ferrous sulphate Copper nitrate Aluminium sulphate Copper sulphate Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Boiling of water containing temporary hardness produces CaSO₄ CO₂ CaHCO₃ None of these CaSO₄ CO₂ CaHCO₃ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. High silicon Pig Wrought Cast High silicon Pig Wrought Cast ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Teflon is An inorganic polymer A monomer Phenol formaldehyde Poly tetrafluoroethylene (P.T.F.E.) An inorganic polymer A monomer Phenol formaldehyde Poly tetrafluoroethylene (P.T.F.E.) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Calcination Reduction Roasting Smelting Calcination Reduction Roasting Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Produce long fibres None of these Remove lignin Prevent deterioration on storage Produce long fibres None of these Remove lignin Prevent deterioration on storage ANSWER DOWNLOAD EXAMIANS APP