Chemical Process Coloured glass is obtained by mixing of colored salts. Addition of __________ oxide is done to impart greenish blue color to the glass. Chromium Mangnese Copper Arsenic Chromium Mangnese Copper Arsenic 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 Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to Increase its viscosity Increase the variation in its viscosity with temperature Reduce its viscosity Reduce the variation in its viscosity with temperature Increase its viscosity Increase the variation in its viscosity with temperature Reduce its viscosity Reduce the variation in its viscosity with temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is a/an Catalyst used in shift conversion None of these Abrasive material Naturally occuring clay which is capable of exchanging cations Catalyst used in shift conversion None of these Abrasive material Naturally occuring clay which is capable of exchanging cations ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of Final rolling out of paper Cutting of fibres Hydration of fibres Fibrillation of fibre Final rolling out of paper Cutting of fibres Hydration of fibres Fibrillation of fibre ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₃ NH₃ Cl₂ SO₂ SO₃ NH₃ Cl₂ SO₂ ANSWER DOWNLOAD EXAMIANS APP
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