Chemical Process In an integrated steel plant, NH₃ present in coke oven gas is normally recovered as NH₄Cl (NH₄)2SO₄ (NH₄)2 NO₃ Liquid NH₃ NH₄Cl (NH₄)2SO₄ (NH₄)2 NO₃ Liquid NH₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carboxymethyl cellulose (CMC) is added in detergents to Inhibit corrosion in washing machines made of aluminium Prevent redeposition of soil on cleaned surface None of these Act as optical brightening agent Inhibit corrosion in washing machines made of aluminium Prevent redeposition of soil on cleaned surface None of these Act as optical brightening agent ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Roasting of metallurgical ores is done mainly to Remove arsenic & sulphur Dehydrate it Sinter the ore Remove CO₂ & H₂O Remove arsenic & sulphur Dehydrate it Sinter the ore Remove CO₂ & H₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes can remove both temporary as well as permanent hardness of water? Distillation Filtration Boiling None of these Distillation Filtration Boiling None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Ni Cr V₂O₅ Al₂O₃ Ni Cr V₂O₅ Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst Has a longer life and is not poisoned by arsenic Gives higher conversion efficiency Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant All of these Has a longer life and is not poisoned by arsenic Gives higher conversion efficiency Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant All of these ANSWER DOWNLOAD EXAMIANS APP
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