Chemical Process Which of the following is not a pyrite ore? Gypsum Siderite Celestite Galena Gypsum Siderite Celestite Galena ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene (a monomer for the production of polystyrene) is commercially produced by Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde Dehydration of ethyl alcohol followed by hydrogenation Fermentation of starch Catalytic dehydrogenation of ethyl benzene Reacting ethylene oxide with acetal-dehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the most suitable dye for synthetic fibres? Acid dye Azoic dye Mordant dye Pigment dye Acid dye Azoic dye Mordant dye Pigment dye ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon is Cellulose nitrate Regenerated cellulose nitrate None of these Regenerated cellulose acetate Cellulose nitrate Regenerated cellulose nitrate None of these Regenerated cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon None of these Cannot be made from sulphite pulp Cannot yield textile grade fibre Utilises H₂SO₄, NaOH and CS₂ during its manufacture None of these Cannot be made from sulphite pulp Cannot yield textile grade fibre Utilises H₂SO₄, NaOH and CS₂ during its manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Major component of flint glass is Alumina Silica Soda Lead oxide Alumina Silica Soda Lead oxide ANSWER DOWNLOAD EXAMIANS APP