Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Chlorinated paraffin Carbon tetrachloride Chlorobenzene Ethylene dichloride Chlorinated paraffin Carbon tetrachloride Chlorobenzene Ethylene dichloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as Bakelite Teflon Nylon-66 Neoprene Bakelite Teflon Nylon-66 Neoprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Flint Crookes None of these Pyrex Flint Crookes None of these Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flux addition during smelting of ore is done to Accelerate reduction of ore Remove impurities/gangue Enhance rate of reaction Separate slag from metal Accelerate reduction of ore Remove impurities/gangue Enhance rate of reaction Separate slag from metal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethyl alcohol cannot be produced None of these From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene From molasses None of these From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene From molasses ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to the soap manufacture. Both laundary as well as toilet soaps are manufactured by hot process Transparent soaps are made by cold process Colourless rosin is used in the manufacture of laundary soaps Organic pigments are used as colouring materials in the soap manufacture Both laundary as well as toilet soaps are manufactured by hot process Transparent soaps are made by cold process Colourless rosin is used in the manufacture of laundary soaps Organic pigments are used as colouring materials in the soap manufacture ANSWER DOWNLOAD EXAMIANS APP
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