Chemical Process Sucrose content in cane sugar may be around __________ percent. 70 50 95 80 70 50 95 80 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 3 0.3 12 22 3 0.3 12 22 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation is adversely affected by the High concentration Presence of air Absence of air Presence of ammonium salts High concentration Presence of air Absence of air Presence of ammonium salts ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main product of high temperature carbonisation of coal is Tar Ammonia Coke Phenol Tar Ammonia Coke Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of hydrated lime in water treatment Before filtration, reduces the bacterial load on filters All of these Is to adjust the pH value After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Before filtration, reduces the bacterial load on filters All of these Is to adjust the pH value After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Increases its oil & solvent resistance Converts its plasticity into elasticity Decreases its tensile strength Increases its ozone & oxygen reactivity Increases its oil & solvent resistance Converts its plasticity into elasticity Decreases its tensile strength Increases its ozone & oxygen reactivity ANSWER DOWNLOAD EXAMIANS APP