Chemical Process Permanent hardness of water can be removed by Adding alum Passing it through cation & anion exchangers Simply boiling All of these Adding alum Passing it through cation & anion exchangers Simply boiling All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the smelting of copper ore like chalcopyrite. Silica/quartz Lime powder Coke breeze Dolomite Silica/quartz Lime powder Coke breeze Dolomite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is used in the Hydrogenation of fatty oil as a catalyst Water treatment Glass manufacture Development of exposed photographic plate Hydrogenation of fatty oil as a catalyst Water treatment Glass manufacture Development of exposed photographic plate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Widely used method for the conditioning of boiler feed water is the Coagulation Cold lime process Hot-lime soda process Sequestration Coagulation Cold lime process Hot-lime soda process Sequestration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hard water Pollutes the water stream Does not affect the lather formation by soap Is not unfit for drinking purpose All of these Pollutes the water stream Does not affect the lather formation by soap Is not unfit for drinking purpose All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mannheim furnace is used in the manufacture of Hydrochloric acid H₂SO₄ by Chamber process Calcium carbide Corundum Hydrochloric acid H₂SO₄ by Chamber process Calcium carbide Corundum ANSWER DOWNLOAD EXAMIANS APP
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