Chemical Process Main constituent of limestone is CaSO₄ CaCO₃ Na₂CO₃ MgCO₃ CaSO₄ CaCO₃ Na₂CO₃ MgCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethylene oxide is produced by oxidation of ethylene in presence of AgO catalyst at 100 atm & 500°C 5 atm & 275°C 50 atm & 1000°C 1 atm & 100°C 100 atm & 500°C 5 atm & 275°C 50 atm & 1000°C 1 atm & 100°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used in the hydrogenation of oil is Alumina Iron Nickel Platinum Alumina Iron Nickel Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Carbonates Gypsum Silicates Sodium silicate Carbonates Gypsum Silicates Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if All of these The metal present in it is costly It contains ≥ 40% metal A metal can be economically extracted from it All of these The metal present in it is costly It contains ≥ 40% metal A metal can be economically extracted from it ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS