Chemical Process Bromine content in sea water may be around __________ ppm. 1875 640 70 2500 1875 640 70 2500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Impurities present in brine is normally removed by treatment with All of these Lime and soda ash NH₃ and CO₂ Lime, ammonia and carbon All of these Lime and soda ash NH₃ and CO₂ Lime, ammonia and carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is Still in development stage (by employing fluidised bed technique) A slow reaction All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) Still in development stage (by employing fluidised bed technique) A slow reaction All of these A discontinuous reaction (requiring regeneration of iron by water gas intermittently) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Epoxy resin Cannot be used for surface coatings Is a good adhesive Is a polyester Is an elastomer Cannot be used for surface coatings Is a good adhesive Is a polyester Is an elastomer ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In an integrated steel plant, NH₃ present in coke oven gas is normally recovered as (NH₄)2SO₄ Liquid NH₃ (NH₄)2 NO₃ NH₄Cl (NH₄)2SO₄ Liquid NH₃ (NH₄)2 NO₃ NH₄Cl ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Prevent sulphonation of the monochlorobenzene by the acid catalyst Avoid its decomposition None of these Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst Avoid its decomposition None of these Achieve non-hygroscopic property ANSWER DOWNLOAD EXAMIANS APP