Chemical Process High temperature carbonisation of coal takes place at __________ °C. < 500 700 1100 2000 < 500 700 1100 2000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following paper does not require a filler during manufacture? Writing paper Bond paper Blotting paper Coloured paper Writing paper Bond paper Blotting paper Coloured paper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of H₂SO₄, vanadium catalyst as compared to platinum catalyst All of these Gives higher conversion efficiency Has a longer life and is not poisoned by arsenic Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant All of these Gives higher conversion efficiency Has a longer life and is not poisoned by arsenic Handles lower SO₂ content gas (7 -10% SO₂), thus increasing the capital cost of the plant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercially ethylene is produced from naphtha by Catalytic cracking Pyrolysis Hydrocracking Catalytic dehydrogenation Catalytic cracking Pyrolysis Hydrocracking Catalytic dehydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil. Semi-drying None of these Drying Non-drying Semi-drying None of these Drying Non-drying ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Ni Al₂O₃ V₂O₅ Cr Ni Al₂O₃ V₂O₅ Cr ANSWER DOWNLOAD EXAMIANS APP
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