Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 75 to 80 30 to 50 5 to 10 -5 to 0 75 to 80 30 to 50 5 to 10 -5 to 0 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Helium is produced on commercial scale from Natural gas Coke oven gas Air None of these Natural gas Coke oven gas Air None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in Sintering of porous catalyst Hydrogen embrittlement Pyrolysis of oil All of these Sintering of porous catalyst Hydrogen embrittlement Pyrolysis of oil All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Both A & B Spalling Refractoriness Neither A nor B Both A & B Spalling Refractoriness Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde Employs condensation polymerisation Is a monomer Is an abrasive material Employs addition polymerisation Employs condensation polymerisation Is a monomer Is an abrasive material Employs addition polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt is added in the kettle during soap manufacture to separate The metallic soap Glycerine from lye The unsaponified fat from soap Soap from lye The metallic soap Glycerine from lye The unsaponified fat from soap Soap from lye ANSWER DOWNLOAD EXAMIANS APP