Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Soda ash Limestone Coke Sodium sulphate Soda ash Limestone Coke Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon None of these Cannot be made from sulphite pulp Cannot yield textile grade fibre Utilises H₂SO₄, NaOH and CS₂ during its manufacture None of these Cannot be made from sulphite pulp Cannot yield textile grade fibre Utilises H₂SO₄, NaOH and CS₂ during its manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? Polyisoperene None of these Neoprene Nitrile-butadiene Polyisoperene None of these Neoprene Nitrile-butadiene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Prevent deterioration on storage Produce long fibres None of these Remove lignin Prevent deterioration on storage Produce long fibres None of these Remove lignin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process BHC (Benzene hexachloride) is made by the chlorination of benzene Which is a substitution reaction In presence of sunlight Which is an addition reaction In absolute dark Which is a substitution reaction In presence of sunlight Which is an addition reaction In absolute dark ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a product of coal tar distillation? Carbolic oil None of these Anthracene Cresote oil Carbolic oil None of these Anthracene Cresote oil ANSWER DOWNLOAD EXAMIANS APP