- (A) solute
- (B) solvent
- (C) solution
- (D) phase
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- (A) external electric circuit
- (B) salt bridge
- (C) movement of ions
- (D) all of the above
- (A) spontaneous reaction
- (B) non-wpontaneous reaction
- (C) neutralization
- (D) all of above
- (A) neutralization
- (B) oxidation
- (C) reduction
- (D) both B & C
- (A) Free electrons
- (B) Free molecules
- (C) Free ions
- (D) Atoms of Na and Cl
- (A) Chemical energy is converted into electricity
- (B) Chemical energy is converted into heat
- (C) Electrical energy is converted into chemical energy
- (D) Electrical energy is converted into heat
- (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
- (A) N
- (B) Cr
- (C) S
- (D) Mn
- (A) 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
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