CBSE Class 7 Answered
In 2H2O=4H++O2+4e-
from where does 4e- come from
Asked by satykhusi | 30 May, 2019, 10:23: AM
Expert Answer
These four electrons are lose by hydrogen four hydrogen atoms in the reaction given by you.
2H2O → 4H++O2+4e–
4H++ 4e– → 2H2
Answered by Ramandeep | 30 May, 2019, 10:42: AM
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