Chemical Process Coke used for the production of calcium carbide should have All of these Low ash content High electrical resistivity Low ignition temperature All of these Low ash content High electrical resistivity Low ignition temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Essential oils are usually obtained using Solvent extraction Leaching Extractive distillation Steam distillation Solvent extraction Leaching Extractive distillation Steam distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil does not Remove double bonds None of these Raise its melting point Improve its resistance to oxidation Remove double bonds None of these Raise its melting point Improve its resistance to oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon 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 Utilises H₂SO₄, NaOH and CS₂ during its manufacture Cannot be made from sulphite pulp None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of Hydration of fibres Cutting of fibres Final rolling out of paper Fibrillation of fibre Hydration of fibres Cutting of fibres Final rolling out of paper Fibrillation of fibre ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of CO₂ & H₂ C & H₂ N₂ & H₂ CO & H₂ CO₂ & H₂ C & H₂ N₂ & H₂ CO & H₂ ANSWER DOWNLOAD EXAMIANS APP