Chemical Process Percentage of uranium in carnotite ore found in Jadugoda (Jharkhand) is about 1 to 5 5 to 10 15 to 25 0.1 to 0.5 1 to 5 5 to 10 15 to 25 0.1 to 0.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Refractory bricks burnt at very high temperature have got Greater resistance to corrosion by slags None of these High spalling tendency Less resistance to corrosion by slags Greater resistance to corrosion by slags None of these High spalling tendency Less resistance to corrosion by slags ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fumigant insecticides Are absorbed throughout the plant Kill insects, when they eat it Emit poisonous vapour None of these Are absorbed throughout the plant Kill insects, when they eat it Emit poisonous vapour None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Iron ore hametite is concentrated using Froth floatation Roasting Electro magnetic separation mainly Gravity separation Froth floatation Roasting Electro magnetic separation mainly Gravity separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is used in water treatment for the removal of Dissolved oxygen Colloidal impurities Turbidity Chlorinous taste Dissolved oxygen Colloidal impurities Turbidity Chlorinous taste ANSWER DOWNLOAD EXAMIANS APP
Chemical Process How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln? 1500°C 1000°C 500°C 750°C 1500°C 1000°C 500°C 750°C ANSWER DOWNLOAD EXAMIANS APP