Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Hematite Siderite Magnetite Chalcopyrite Hematite Siderite Magnetite Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Roasting Electro magnetic separation Smelting Froth floatation Roasting Electro magnetic separation Smelting Froth floatation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by None of these Supplying hydrophyllic group Decreasing wettability Increasing the surface tension None of these Supplying hydrophyllic group Decreasing wettability Increasing the surface tension ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fatty material used in soap making is Tallow Fatty alcohols Fatty acid Detergents Tallow Fatty alcohols Fatty acid Detergents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sugar content in sugarcane on cane basis is about __________ percent by weight. 5 to 10 20 to 30 1 to 5 15 to 20 5 to 10 20 to 30 1 to 5 15 to 20 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Refractory bricks burnt at very high temperature have got 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 Less resistance to corrosion by slags ANSWER DOWNLOAD EXAMIANS APP
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