In which of the following reactions does reduction takes place
Fe2+ - e- → Fe3+
2O2- →O2 + 4e-
Cr – 2e- → Cr2+
2H+ + 2e- → H2
Reduction is gain of electrons, the only reaction which shows that is D
it is reduced from +1 to 0
pls sir I don't understand. throw more light
I don't understand
ohhh....
ceoofwahala
20th June, 2026
ASSAAS
infinitehoaxx
21st May, 2026