Chemical Process Essential oils are usually obtained using Steam distillation Extractive distillation Leaching Solvent extraction Steam distillation Extractive distillation Leaching Solvent extraction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Limestone Sodium sulphate Soda ash Coke Limestone Sodium sulphate Soda ash Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon Utilises H₂SO₄, NaOH and CS₂ during its manufacture Cannot be made from sulphite pulp None of these Cannot yield textile grade fibre Utilises H₂SO₄, NaOH and CS₂ during its manufacture Cannot be made from sulphite pulp None of these Cannot yield textile grade fibre ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon disulphide is mainly used in the production of Paints Viscose rayon Plasticiser for unsaturated polyester Corundum Paints Viscose rayon Plasticiser for unsaturated polyester Corundum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the None of these Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite Easy removal of its hardness None of these Increased dosage of chlorine to provide a disinfecting residual in the water Reduced softening capacity of zeolite Easy removal of its hardness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced on commercial scale from sea water? Bromine Sodium sulphate Magnesium compounds Potassium compounds Bromine Sodium sulphate Magnesium compounds Potassium compounds ANSWER DOWNLOAD EXAMIANS APP
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