Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Calcination Roasting Reduction Smelting Calcination Roasting Reduction Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of ethylene glycol and dimethyl terephthalate (DMT) produces Dacron Nylon-6 PVC Polyester Dacron Nylon-6 PVC Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum is commercially produced from Gypsum Galena Bauxite Feldspar Gypsum Galena Bauxite Feldspar ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of 'salt cake' is BaSO₄ Na₂SO₄ CaSO₄ MgSO₄ BaSO₄ Na₂SO₄ CaSO₄ MgSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrophilic group of a soap or detergent solution is Water hating Water loving None of these Soil loving Water hating Water loving None of these Soil loving ANSWER DOWNLOAD EXAMIANS APP
Chemical Process During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as None of these It decomposes on further increasing the temperature It is very corrosive at elevated temperature Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) None of these It decomposes on further increasing the temperature It is very corrosive at elevated temperature Its viscosity is not reduced on further heating (hence pressure drop on pumping it, cannot be further reduced) ANSWER DOWNLOAD EXAMIANS APP
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