Chemical Process Bromine is used in the preparation of Fire extinguishing compounds All of these Fire proofing agents Dyes and antiknock compounds Fire extinguishing compounds All of these Fire proofing agents Dyes and antiknock compounds ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove Colour All of these Bacteria Turbidity Colour All of these Bacteria Turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reverse osmosis is normally used for the Separation of helium from natural gas Separation of isotopes of uranium from gaseous uranium hexaflouride Desalination of brackish water to produce potable (drinking) water Purification of oxygen Separation of helium from natural gas Separation of isotopes of uranium from gaseous uranium hexaflouride Desalination of brackish water to produce potable (drinking) water Purification of oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Sodium silicate Gypsum Carbonates Silicates Sodium silicate Gypsum Carbonates Silicates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Both A & B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Fire fighting purposes Both A & B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Fire fighting purposes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temporary hardness of water can be removed by Addition of alum (a coagulant) Boiling Addition of lime Filtration (through gravity sand filter) Addition of alum (a coagulant) Boiling Addition of lime Filtration (through gravity sand filter) ANSWER DOWNLOAD EXAMIANS APP