Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Chemical Reaction
Which of the following is the correctly balanced equation for Fe + H2O → Fe3O4 + H2?
1
3Fe + 4H2O → Fe3O4 + 4H2
2
3Fe + H2O → Fe3O4 + H2
3
3Fe + 4H2O → Fe3O4 + H2
4
More than one of the above
5
None of the above