Which of the following statements are correct based on the voltaic cell represented below
Ni(s)INi2+(1.0M)II Fe3+(0.10M)IFe2+(1.0M) I Pt(s)
a. Pt is the inert electrodes and has a negative polarity
b. The voltaic cell uses salt bridge
c. Electrons flows from Ni toward Pt in the external wire
d. The emf is greater than 1.0 volt
e. Ni is the anode and has a positive polarity