Chemical Process P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as Bakelite Neoprene Nylon-66 Teflon Bakelite Neoprene Nylon-66 Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Are prepared from non-drying oil Are same as varnish Give good glossy finish Do not contain pigment Are prepared from non-drying oil Are same as varnish Give good glossy finish Do not contain pigment 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 Which of the following is not responsible for causing permanent hardness of water? MgCl₂ Ca(HCO₃)₂ None of these CaCl₂ MgCl₂ Ca(HCO₃)₂ None of these CaCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda? Pollution of water stream by mercury Non-availability of high purity mercury High cost of mercury High specific gravity of mercury Pollution of water stream by mercury Non-availability of high purity mercury High cost of mercury High specific gravity of mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Reverse osmosis Absorption Osmosis Adsorption Reverse osmosis Absorption Osmosis Adsorption ANSWER DOWNLOAD EXAMIANS APP
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