Chemical Process Sulphuric acid saturated with SO₃ is called Oleum Sulphurous acid None of these Concentrated H₂SO₄ Oleum Sulphurous acid None of these Concentrated H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dacron (or terylene) fibres as compared to nylon's fibres have Poorer resistance to alkalis All of these Better heat & acid resistant properties Poorer dyeability Poorer resistance to alkalis All of these Better heat & acid resistant properties Poorer dyeability ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In premitive days, __________ was being manufactured by Leblanc Process. Washing soda Calcium carbide Alum Soda ash Washing soda Calcium carbide Alum Soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Extraction of __________ employs an electrolytic process. Aluminium All of these Silver Copper Aluminium All of these Silver Copper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Smelting Froth floatation Roasting Electro magnetic separation Smelting Froth floatation Roasting Electro magnetic separation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is used in water treatment for the removal of Colloidal impurities Dissolved oxygen Chlorinous taste Turbidity Colloidal impurities Dissolved oxygen Chlorinous taste Turbidity ANSWER DOWNLOAD EXAMIANS APP
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