Chemical Process Refractory bricks burnt at very high temperature have got Greater resistance to corrosion by slags None of these Less resistance to corrosion by slags High spalling tendency Greater resistance to corrosion by slags None of these Less resistance to corrosion by slags High spalling tendency ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The major constituent of black liquor generated during paper manufacture is sodium Hydroxide Carbonate Bi-carbonate Sulphate Hydroxide Carbonate Bi-carbonate Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an ore of iron? Bauxite Hematite Galena Chalcopyrite Bauxite Hematite Galena Chalcopyrite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 60-70 250-300 150-200 25 60-70 250-300 150-200 25 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is the major constituent of the Portland cement. Calcium oxide Tricalcium silicate Calcium sulphate Calcium carbonate Calcium oxide Tricalcium silicate Calcium sulphate Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Lubricating Soft Hard Metallic Lubricating Soft Hard Metallic ANSWER DOWNLOAD EXAMIANS APP
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