Chemical Process __________ of quicklime produces slaked lime. Hydrogenation Dehydration Hydration None of these Hydrogenation Dehydration Hydration None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? None of these Nitric acid Limestone Ammonia None of these Nitric acid Limestone Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Industrial production of chloroform requires acetone and Ammonium chloride Chlorine Calcium hypochlorite Phosgene Ammonium chloride Chlorine Calcium hypochlorite Phosgene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Starting raw material for the manufacture of alum is Alumina Ammonium bicarbonate Gypsum Bauxite Alumina Ammonium bicarbonate Gypsum Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most widely and commonly used coagulant for the removal of suspended impurities in water is Slaked lime Bleaching powder Copper sulphate Alum Slaked lime Bleaching powder Copper sulphate Alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of 'salt cake' is Na₂SO₄ BaSO₄ CaSO₄ MgSO₄ Na₂SO₄ BaSO₄ CaSO₄ MgSO₄ ANSWER DOWNLOAD EXAMIANS APP