Chemical Process Sodium bisulphite is used for __________ water. Dechlorination Deaeration Neither A nor B Both A & B Dechlorination Deaeration Neither A nor B Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main product of high temperature carbonisation of coal is Coke Ammonia Phenol Tar Coke Ammonia Phenol Tar ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Bauxite Limestone Manganese Quartz Bauxite Limestone Manganese Quartz ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of oleum is H₂SO₇ H₂S₂O₇ H₂SO₃ H₂SO₄ H₂SO₇ H₂S₂O₇ H₂SO₃ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dacron (or terylene) fibres as compared to nylon's fibres have Better heat & acid resistant properties Poorer resistance to alkalis Poorer dyeability All of these Better heat & acid resistant properties Poorer resistance to alkalis Poorer dyeability All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Wax is a Liquid at room temperature Mixture of glycerides Mixture of glycerides of fatty acids Mixture of esters of polyhydric alcohols excepting glycerine Liquid at room temperature Mixture of glycerides Mixture of glycerides of fatty acids Mixture of esters of polyhydric alcohols excepting glycerine ANSWER DOWNLOAD EXAMIANS APP
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