A. 0.76
B. -0.76
C. -0.55
D. 0.55
Electrochemistry
Electrochemistry
A. 7
B. 6
C. -7
D. -6
A. valency
B. coordination number
C. oxidation number
D. charge number
A. MnO2
B. Zn
C. AgO2
D. cadmium
A. 1.25g/cm3
B. 1.3g/cm3
C. 1.20g/cm3
D. 1.15g/cm3
A. rechargeable
B. non rechargeable
C. electrolytic cell
D. Daniel cell
A. to get oxidized
B. to get reduced
C. to accept electrons
D. both B and C
A. higher
B. lower
C. in middle
D. no effect of position
A. oxidation
B. reduction
C. oxidation-reduction
D. depends on the nature of the coupled electrode
A. zero
B. unity
C. constant
D. multiple of 1
