Chemical Process Sulphuric acid completely saturated with sulphur trioxide is called Oleum Concentrated sulphuric acid Sulphurous acid Dilute sulphuric acid Oleum Concentrated sulphuric acid Sulphurous acid Dilute sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from Air Natural gas None of these Coke oven gas Air Natural gas None of these Coke oven gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by Supplying hydrophyllic group Decreasing wettability None of these Increasing the surface tension Supplying hydrophyllic group Decreasing wettability None of these Increasing the surface tension ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon Cannot be made from sulphite pulp Utilises H₂SO₄, NaOH and CS₂ during its manufacture None of these Cannot yield textile grade fibre Cannot be made from sulphite pulp Utilises H₂SO₄, NaOH and CS₂ during its manufacture None of these Cannot yield textile grade fibre ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an insecticide? Hexane Hydrocyanic acid Nicotine Sodium flouride Hexane Hydrocyanic acid Nicotine Sodium flouride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main product in calcium carbide-water reaction is C₂H₂ Ca(OH)₂ CaCO₃ CO₂ C₂H₂ Ca(OH)₂ CaCO₃ CO₂ ANSWER DOWNLOAD EXAMIANS APP
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