Chemical Process Gun powder, which is an explosive comprises of charcoal, sulphur and Dynamite Salt petre Nitro glycerene Glycerene Dynamite Salt petre Nitro glycerene Glycerene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. None of these Density difference Wetting characteristics Terminal velocities None of these Density difference Wetting characteristics Terminal velocities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the main reducing agent during production of iron from iron ore in a blast furnace? CO CO₂ C H₂ CO CO₂ C H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial production of calcium carbide requires limestone and __________ as raw materials. Fuel oil Soda ash Coke Sand Fuel oil Soda ash Coke Sand ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of edible vegetable oils Increases their melting point All of these Is an exothermic reaction Is done in presence of nickel catalyst Increases their melting point All of these Is an exothermic reaction Is done in presence of nickel catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Limestone Bauxite Quartz Manganese Limestone Bauxite Quartz Manganese ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS