Chemical Process Presence of sodium tripolyphosphate (an additive) in synthetic detergent None of these Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects None of these Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions) Does not allow redeposition of dirt on the cleaned surface Inhibits its corrosive effects ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Bi-carbonates Sulphates & chlorides Carbonate None of these Bi-carbonates Sulphates & chlorides Carbonate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitro-toluene (TNT) is Used in dye manufacture Used in glycerine manufacture An explosive None of these Used in dye manufacture Used in glycerine manufacture An explosive None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to None of these Reduce the cooling water circulation rate Avoid corrosion Increase the rate of absorption None of these Reduce the cooling water circulation rate Avoid corrosion Increase the rate of absorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Stereospecific agents are exemplified by Ziegler catalysts Radiation All of these Supported metal oxide catalysts Ziegler catalysts Radiation All of these Supported metal oxide catalysts ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituent of limestone is MgCO₃ CaSO₄ Na₂CO₃ CaCO₃ MgCO₃ CaSO₄ Na₂CO₃ CaCO₃ ANSWER DOWNLOAD EXAMIANS APP