Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Silica/quartz Dolomite Lime powder Coke breeze Silica/quartz Dolomite Lime powder Coke breeze ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. < 500 2000 1100 700 < 500 2000 1100 700 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electric bulbs are made of __________ glass. Flint Crookes Pyrex Jena Flint Crookes Pyrex Jena ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Roasting Electro magnetic separation Froth floatation Smelting Roasting Electro magnetic separation Froth floatation Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to Facilitate fast filtration Flocculate the impurities Neither A nor B Both A and B Facilitate fast filtration Flocculate the impurities Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the main constituent of the mother liquor produced in salt industry? Quick lime Bromine Glauber's salt Salt petre Quick lime Bromine Glauber's salt Salt petre ANSWER DOWNLOAD EXAMIANS APP
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