Chemical Process Black liquor is converted into white liquor by Extractive distillation Multi-effect evaporation only Evaporation and burning the concentrate followed by causticisation of products Selective liquid extraction Extractive distillation Multi-effect evaporation only Evaporation and burning the concentrate followed by causticisation of products Selective liquid extraction ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Laboratory glass wares which reacts with hydroflouric acid, are made of the __________ glass. Borosilicate Alkali silicate Soda lime Lead Borosilicate Alkali silicate Soda lime Lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of edible vegetable oils All of these Is an exothermic reaction Increases their melting point Is done in presence of nickel catalyst All of these Is an exothermic reaction Increases their melting point Is done in presence of nickel catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation of molasses to produce ethyl alcohol is done at __________ °C 100 - 150 250 - 300 20 - 30 < - 5 100 - 150 250 - 300 20 - 30 < - 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an abrasive material ? Bakelite Corundum Pumice Carborundum Bakelite Corundum Pumice Carborundum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -183 -196 -103 -53 -183 -196 -103 -53 ANSWER DOWNLOAD EXAMIANS APP
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