A. From cathode to anode in outer circuit
B. From anode to cathode outside the cell
C. From cathode to anode inside the cell
D. both B & C
In an electrolytic cell current flows ? Read More »
Chemistry Mcqs, ElectrochemistryA. N
B. Cr
C. S
D. Mn
Which has maximum oxidation number ? Read More »
Chemistry Mcqs, ElectrochemistryA. H2 is deposited at cathode
B. Colour of the solution becomes fade
C. Cu is deposited at anode
D. All are possible
A. concentrated
B. dilute
C. saturated solution
D. all of the above
A. parts of solute in 1000 parts of solvent
B. parts of solvent in 1000 parts of solute
C. parts of solute in one million parts of solution
D. parts of solvent in one million parts of solute
ppm means________________? Read More »
Chemistry Mcqs, SolutionsA. Molecules are surrounded by solvent molecules
B. Ions are surrounded by solvent molecules
C. Both ions and molecules are surrounded by solvent molecules
D. Both ions and molecules are surrounded by water molecules
Hydration is a process in which_________________? Read More »
Chemistry Mcqs, SolutionsA. boiling point elevation
B. depression in freezing point
C. lowering of vapour pressure
D. lowering of osmotic pressure
Beckmanns apparatus is used to measure_______________? Read More »
Chemistry Mcqs, SolutionsA. a volatile solute in dilute solution
B. a non-electrolyte & non volatile solute in concentrated solution
C. a non-electrolyte & non volatile solute in concentrated solute
D. non volatile solute in a dilute solution
A. saturated solution
B. solubility
C. unsaturated solution
D. super saturated solution
A. ideal solution
B. zeotropic solution
C. azeotropic solution
D. non-ideal solution
The solution which distils over with change in composition________________? Read More »
Chemistry Mcqs, Solutions