Chemical Process Which of the following is not produced commercially from sea water? Magnesium & potassium compounds Common salt Iodine Bromine Magnesium & potassium compounds Common salt Iodine Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dacron (or terylene) fibres as compared to nylon's fibres have Poorer dyeability All of these Poorer resistance to alkalis Better heat & acid resistant properties Poorer dyeability All of these Poorer resistance to alkalis Better heat & acid resistant properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst Has a longer life and is not poisoned by arsenic Gives higher conversion efficiency Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant All of these Has a longer life and is not poisoned by arsenic Gives higher conversion efficiency Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following contains least amount of N₂? Coke oven gas Water gas (blue gas) Blast furnace ga Producer gas Coke oven gas Water gas (blue gas) Blast furnace ga Producer gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Dolomite Silica/quartz Lime powder Coke breeze Dolomite Silica/quartz Lime powder Coke breeze ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS