List of top Chemistry Questions on Redox reactions asked in JIPMER

For the redox reaction, ${ MnO_4^- + C2O4^{2-} + H+ ? Mn^{2+} + CO2 + H2O}$ .The correct stoichiometric coefficients of ${ MnO_4^-, C2O_4^{2-}}$ and ${H^+}$ are

Which of the following is not an example of redox reaction?

Which metal displace hydrogen from acids?