Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Smelting Roasting Calcination Reduction Smelting Roasting Calcination Reduction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Plaster of Paris is Used for setting of broken bones Same as gypsum Both A and B CaSO₄.½H₂O Used for setting of broken bones Same as gypsum Both A and B CaSO₄.½H₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following paper does not require a filler during manufacture? Bond paper Coloured paper Writing paper Blotting paper Bond paper Coloured paper Writing paper Blotting paper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon disulphide is mainly used in the production of Plasticiser for unsaturated polyester Viscose rayon Corundum Paints Plasticiser for unsaturated polyester Viscose rayon Corundum Paints ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is made by the Oxidation of benzene None of these Oxidation of naphthalene Dehydrogenation of ethyl benzene Oxidation of benzene None of these Oxidation of naphthalene Dehydrogenation of ethyl benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Crystallisation Vacuum crystallisation Dehydration Atmospheric distillation Crystallisation Vacuum crystallisation Dehydration Atmospheric distillation ANSWER DOWNLOAD EXAMIANS APP
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