Bullet-proof steel alloy is prepared by using
- A$Sc$
- B$Ni$
- C$Zr$
- D$Zn$
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$Mn^{2+}$ compounds are more stable than $Fe^{2+}$ compounds towards oxidation to their $+3$ state,because
The transition elements have a characteristic electronic configuration which can be represented as:
Easy
View SolutionWhat is the characteristic valence shell electronic configuration of the elements of group $11$?
Easy
View SolutionAssertion: Transition metals and their complexes show catalytic activity.
Reason: The activation energy of a reaction is lowered by the catalyst.
Reason: The activation energy of a reaction is lowered by the catalyst.
The correct option with the order of melting points of the pairs $(Mn, Fe)$, $(Tc, Ru)$ and $(Re, Os)$ is $:$
DifficultJEE MAIN 2025
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