Chemical Process Permanent hardness of water can be removed by Passing it through cation & anion exchangers Adding alum All of these Simply boiling Passing it through cation & anion exchangers Adding alum All of these Simply boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ of quicklime produces slaked lime. Hydration Dehydration Hydrogenation None of these Hydration Dehydration Hydrogenation None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carboxymethyl cellulose (CMC) is added in detergents to act as a/an Optical brightening agent Surfactant Anti soil redeposition agent Builder Optical brightening agent Surfactant Anti soil redeposition agent Builder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethanol amine is produced using ammonia and Ethanol Ethyl benzene Ethane Ethylene oxide Ethanol Ethyl benzene Ethane Ethylene oxide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Cannot use coking coal Is a moving bed reactor Can give ammonia synthesis gas (H₂ + N₂) Operate at very high pressure Cannot use coking coal Is a moving bed reactor Can give ammonia synthesis gas (H₂ + N₂) Operate at very high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. NH₃ SO₂ SO₃ Cl₂ NH₃ SO₂ SO₃ Cl₂ ANSWER DOWNLOAD EXAMIANS APP
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