Chemical Process Thermal pyrolysis of ethylene dichloride produces Trichloroethylene Ethanol amine Vinyl chloride Ethylene oxide Trichloroethylene Ethanol amine Vinyl chloride Ethylene oxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carborundum consists mainly of Calcium carbide Bauxite Boron carbide Silicon carbide Calcium carbide Bauxite Boron carbide Silicon carbide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₃ Cl₂ NH₃ SO₂ SO₃ Cl₂ NH₃ SO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of maleic anhydride is Benzene N-butene Neither A nor B Either A or B Benzene N-butene Neither A nor B Either A or B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 5 to 10 -5 to 0 30 to 50 75 to 80 5 to 10 -5 to 0 30 to 50 75 to 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Its calorific value is very less Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop All of these Its calorific value is very less ANSWER DOWNLOAD EXAMIANS APP
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