Chemical Process Iron ore hametite is concentrated using Roasting Gravity separation Electro magnetic separation mainly Froth floatation Roasting Gravity separation Electro magnetic separation mainly Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sizing material is incorporated in paper to Increase its brightness Impart resistance to penetration by liquids Increase its thickness Increase its flexibility & opacity Increase its brightness Impart resistance to penetration by liquids Increase its thickness Increase its flexibility & opacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquefaction of gases can not be done by Adiabatic expansion against a piston or in a turbine Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Merely compressing it beyond critical pressure Exchange of heat with colder stream Adiabatic expansion against a piston or in a turbine Adiabatic expansion through a throttle valve (Joule-Thomson expansion) Merely compressing it beyond critical pressure Exchange of heat with colder stream ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 90% of the caprolactum is converted to nylon-6 on its condensation polymerisation in the reactor maintained at __________ °C. 250-280 500-600 44134 250-280 500-600 44134 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke oven gas consists mainly of CH₄, & CO H₂, & CH₄ H₂, & CO CO, & CO₂ CH₄, & CO H₂, & CH₄ H₂, & CO CO, & CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre. Fibrillation Hydration Strengthening Cutting Fibrillation Hydration Strengthening Cutting ANSWER DOWNLOAD EXAMIANS APP
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