The emf of cell is 1.3 volt. The positive electrode has potential of 0.5 volt. The potential of negative electrode is
A. 0.8 V
B. -0.8 V
C. 1.8 V
D. – 1.8 V
Answer:B
The emf of cell is 1.3 volt. The positive electrode has potential of 0.5 volt. The potential of negative electrode is
A. 0.8 V B. -0.8 V C. 1.8 V D. – 1.8 V