Related Questions

1,25dihydroxycholecalciferol increases intestinal absorption of calcium ion by activating the
A Calcium binding protein
B Alkaline phosphatase
C Calcium stimulated ATPase
D Protein kinase C
E Adenyl cyclase
Calcium absorption is increased by
A Protein diet
B Vitamin - D
C Oxalates
D Iron overload
E Phosphates
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
Fill in the gaps : As water passes -----various rocks, calcium fluoride gets in the water.
A of
B with
C on
D none of these
Fill in the gaps : When rivers flood their banks, the calcium gets ------the soil.
A in
B into
C on
D none of these
আদ্র বাতাসের সংস্পর্শে ক্যালশিয়াম কার্বাইড নিম্নের কোন যৌগটি উৎপন্ন করে? (Which of the following compound is produced when calcium carbide gets contact with moist air?)
A Ethene
B Ethane
C Ethyne
D Ethanal

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