JEE MainChemistryD and F Block ElementsMCQ+4 / −1
The correct option with order of melting points of the pairs (Mn, Fe), (Tc, Ru) and (Re, Os) is :
- AFe < Mn, Ru < Tc and Re < Os
- BFe < Mn, Ru < Tc and Os < Re
- CMn < Fe, Tc < Ru and Re < Os
- DMn < Fe, Tc < Ru and Os < Re
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