Chemical Process Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at 1 atm & 100°C 5 atm & 275°C 100 atm & 500°C 50 atm & 1000°C 1 atm & 100°C 5 atm & 275°C 100 atm & 500°C 50 atm & 1000°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Refractory bricks burnt at very high temperature have got Less resistance to corrosion by slags High spalling tendency None of these Greater resistance to corrosion by slags Less resistance to corrosion by slags High spalling tendency None of these Greater resistance to corrosion by slags ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituent of limestone is Na₂CO₃ CaSO₄ MgCO₃ CaCO₃ Na₂CO₃ CaSO₄ MgCO₃ CaCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Soda ash Limestone Sodium sulphate Coke Soda ash Limestone Sodium sulphate Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 70 15 55 35 70 15 55 35 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flexible foam (for mattresses) is usually made of Polyamides Polyurethanes PVC Silicone Polyamides Polyurethanes PVC Silicone ANSWER DOWNLOAD EXAMIANS APP
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