Which of the following statements is correct?
- AIron belongs to the third transition series of the periodic table.
- BIron belongs to the $f$-block of the periodic table.
- CIron belongs to the first transition series.
- DIron belongs to group $III$.
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Similar Questions
Assertion $(A)$: Transition elements have higher enthalpies of atomization.
Reason $(R)$: Large number of unpaired electrons present in transition elements facilitate strong interatomic interaction and strong bonding between atoms.
Reason $(R)$: Large number of unpaired electrons present in transition elements facilitate strong interatomic interaction and strong bonding between atoms.
German silver is an alloy of $Cu$ with
Easy
View SolutionThe lanthanide contraction is responsible for the fact that
What is enthalpy of atomisation? Explain. $OR$ Write a note on enthalpy of atomisation.
Difficult
View SolutionWhich of the following factors may be regarded as the main cause of lanthanide contraction?
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