Chemical Process Basic oxide is absent in __________ glass. Pyrex Flint Quartz All of these Pyrex Flint Quartz All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda? Pollution of water stream by mercury High specific gravity of mercury Non-availability of high purity mercury High cost of mercury Pollution of water stream by mercury High specific gravity of mercury Non-availability of high purity mercury High cost of mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The product obtained on mixing calcium oxide with water is called Milk of lime Slaked lime Quicklime None of these Milk of lime Slaked lime Quicklime None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Boiling of water containing temporary hardness produces None of these CaSO₄ CaHCO₃ CO₂ None of these CaSO₄ CaHCO₃ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Average sulphur content in Indian pyrites is about __________ percent. 55 70 35 15 55 70 35 15 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromine content in sea water may be around __________ ppm. 640 1875 2500 70 640 1875 2500 70 ANSWER DOWNLOAD EXAMIANS APP