The solution which distils over with change in composition________________?
(A) ideal solution
(B) zeotropic solution
(C) azeotropic solution
(D) non-ideal solution
If the volume of solution is equal to sum of volumes of its all components then the solution_____________?
(A) will be an ideal solution
(B) will be non-ideal solution
(C) will show deviations from Raoults law
(D) both b & c
58.5g of of NaCl per 1 dm3 of solution of NaCl in water the concentration of solution will be___________________?
(A) 0.1 M
(B) 1 m
(C) 1 M
(D) 0.1 N
10ml of alcohol dissolve in 90ml of water unit of concentration used is________________?
(A) % w/w
(B) % w/v
(C) % v/v
(D) % v/w
The component of solution which is in smaller amount is called_________________?
(A) solvent
(B) solute
(C) phase
(D) ion
Every sample of matter with uniform properties and fixed composition is called_________________?
(A) solute
(B) solvent
(C) solution
(D) phase
In Galvanic cell electrons flow from anode to cathode through__________________?
(A) external electric circuit
(B) salt bridge
(C) movement of ions
(D) all of the above
In electrolytic cell electricity carries________________?
(A) spontaneous reaction
(B) non-wpontaneous reaction
(C) neutralization
(D) all of above
Electricity in voltaic cell is produced due to_________________?
(A) neutralization
(B) oxidation
(C) reduction
(D) both B & C
Molten NaCl conducts electricity due to the presence of_______________?
(A) Free electrons
(B) Free molecules
(C) Free ions
(D) Atoms of Na and Cl