In diaphragm cell hydrogen is discharged by the reduction of__________________?
In diaphragm cell hydrogen is discharged by the reduction of__________________?
A. Water
B. HCI
C. Na+
D. NaCl
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A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?
A technique of partition chromatography in which the solvent is in a pool at the bottom of container_______________?A. Adsorption chromatography
B. Ascending chromatography
C. Radial chromatography
D. Descending chromatographyWhich of the following is soluble in water?
Which of the following is soluble in water?A. AgF
B. AgCl
C. AgBr
D. AgIWhich of the following is most soluble on water?
Which of the following is most soluble on water?A. BaSO4
B. SrSO4
C. CaSO4
D. MgSO4Different components of a mixture have different Rf values due to________________?
Different components of a mixture have different Rf values due to________________?A. Polar solvent used
B. Combination of solvents used
C. Their different distribution coefficients in the solvent
D. Distributive lawThe main buffer system of the human blood is____________?
The main buffer system of the human blood is____________?A. H2CO3 – HCO3
B. H2CO3 – CO32-
C. CH3COOH – CH3COO–
D. NH2CONH2 – NH2CONH+Size of molecule depends upon________________?
Size of molecule depends upon________________?A. Atomicity
B. Shape of molecule
C. Both A and B
D. Difficult to predict