Related Questions

Absorption factor, for a fixed degree of absorption from a fixed amount of gas should be
A 1
B > 1
C ≤ 1
In a gas-liquid absorption coloumn, for obtaining the maximum absorption efficiency
A Liquid stream should be distributed uniformly
B Gas stream should be distributed uniformly
C Both gas as well as liquid streams should be distributed uniformly
D By passing should be completely avoided
Absorption accompanied with chemical reaction is exemplified by the absorption of
A Ammonia in water
B Benzol present in coke oven gas by wash oil
C SO2 in alkaline solution
D All of the above
In the absorption of ammonia in water, the main resistance to absorption is by the __________ phase.
A Liquid
B Gas
C Both A & B
D Neither A nor B
Absorption (liquid-gas system) with evolution of heat as compared to isothermal absorption results in
A Decreased solute solubility
B Large minimum liquid to gas (L/G) ratio
C Large number of trays
D All of the above
Decreased iron absorption occurs in
A Iron overload
B Chronic infection
C Decreased erythropoiesis
D Pregnancy
E Hypoxemia
Regarding iron absorption
A Ferrous iron is absorbed better than ferric iron
B Coffee intake decreases iron absorption
C Iron absorption increases in high altitude
D Non-haem iron is absorbed better than haem iron
E Phosphate increases iron absorption
Dietary inorganic iron absorption is increased by
A Vitamin C
B Fructose
C Alcohol
D Calcium
E Hepcidin
Which Vitamin helps in absorption of iron in human body?
A Vitamin A
B Vitamin B1
C Vitamin C
D Vitamin D
Gastric acid secretion enhanced by
A Presence of protein in stomach
B Gastrin
C Histamine
D Fatty foods
E Secretin

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