Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Phosphates Sulphates Bi-carbonates Chromates Phosphates Sulphates Bi-carbonates Chromates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fluorescent dyes are added in detergents to Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Act as tarnish inhibitor for metals like German silver Attain distinctiveness from other brands None of these Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Act as tarnish inhibitor for metals like German silver Attain distinctiveness from other brands None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon disulphide is mainly used in the production of Corundum Viscose rayon Paints Plasticiser for unsaturated polyester Corundum Viscose rayon Paints Plasticiser for unsaturated polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquefaction of gases can not be done by 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 Merely compressing it beyond critical pressure Exchange of heat with colder stream ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In sulphate pulp manufacture, the pressure and temperature in the digestor is 1 atm., 170 - 180°C L atm., 800°C 10 atm., 170-180°C 10 atm., 800 °C 1 atm., 170 - 180°C L atm., 800°C 10 atm., 170-180°C 10 atm., 800 °C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are Catalyst for temperature sensitive reactions All of these Derived from living organisms Proteins with high molecular weight (around 10, 000) Catalyst for temperature sensitive reactions All of these Derived from living organisms Proteins with high molecular weight (around 10, 000) ANSWER DOWNLOAD EXAMIANS APP