Chemical Process The catalyst used in the manufacture of DDT is 20% oleum Aluminium chloride Silica Alumina 20% oleum Aluminium chloride Silica Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquefaction of gases can not be done by Merely compressing it beyond critical pressure Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine Merely compressing it beyond critical pressure Exchange of heat with colder stream Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Adiabatic expansion against a piston or in a turbine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cement setting under water employs a/an __________ process. Decomposition Oxidation Hydration Reduction Decomposition Oxidation Hydration Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The temperature in the calcium carbide furnace is __________ °C. 700-850 2000-2200 200-300 4000-4500 700-850 2000-2200 200-300 4000-4500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Silicon carbide is a/an Type of glass Brittle material Adhesive Abrasive Type of glass Brittle material Adhesive Abrasive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ paper is used in the manufacture of newsprint paper. Groundwood Tissue Wrapping Board Groundwood Tissue Wrapping Board ANSWER DOWNLOAD EXAMIANS APP
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