Chemical Process The main aim behind cooling the digested chip at the bottom portion of the digestor by injecting cold black liquor is to None of these Remove lignin by way of crystallisation Avoid mechanical weakening of fibre Increase the cellulose content None of these Remove lignin by way of crystallisation Avoid mechanical weakening of fibre Increase the cellulose content ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Molecular weights of polymers are in the range of 10² - 10² 10² - 10⁷ 10⁵ - 10⁹ 10⁹ - 10¹¹ 10² - 10² 10² - 10⁷ 10⁵ - 10⁹ 10⁹ - 10¹¹ 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 Electrodeposition of metals i.e. electroplating is never done on Metals Non-metals Refractories Alloys Metals Non-metals Refractories Alloys ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of alum is Bauxite Gypsum Ammonium bicarbonate Alumina Bauxite Gypsum Ammonium bicarbonate Alumina ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching action of bleaching powder is due to its __________ properties. None of these Reducing Oxidising Disinfecting None of these Reducing Oxidising Disinfecting ANSWER DOWNLOAD EXAMIANS APP