Chemical Process Zeigler process Produces low density polyethylene Uses no catalyst Employs very high pressure Produces high density polyethylene Produces low density polyethylene Uses no catalyst Employs very high pressure Produces high density polyethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Impurities present in brine is normally removed by treatment with NH₃ and CO₂ All of these Lime and soda ash Lime, ammonia and carbon NH₃ and CO₂ All of these Lime and soda ash Lime, ammonia and carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fats as compared to oils have Less unsaturated glycerides of fatty acids Lower melting point Much higher reactivity to oxygen More unsaturated glycerides of fatty acids Less unsaturated glycerides of fatty acids Lower melting point Much higher reactivity to oxygen More unsaturated glycerides of fatty acids ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by Simply boiling All of these Adding alum Passing it through cation & anion exchangers Simply boiling All of these Adding alum Passing it through cation & anion exchangers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil does not Remove double bonds Raise its melting point None of these Improve its resistance to oxidation Remove double bonds Raise its melting point None of these Improve its resistance to oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process BHC (Benzene hexachloride) is made by the chlorination of benzene Which is a substitution reaction In absolute dark Which is an addition reaction In presence of sunlight Which is a substitution reaction In absolute dark Which is an addition reaction In presence of sunlight ANSWER DOWNLOAD EXAMIANS APP
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