In the periodic table,metals usually used as catalysts belong to:
- A$f$-block
- B$d$-block
- C$p$-block
- D$s$-block
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Similar Questions
Which transition element does not exhibit variable oxidation states?
Cerium $(IV)$ has a noble gas configuration. Which of the following is the correct statement about it?
Which of the following elements is not considered a transition element?
Easy
View SolutionWhich of the following series of elements has approximately the same atomic radius?
Medium
View SolutionBecause of lanthanoid contraction,which of the following pairs of elements have nearly same atomic radii? (Numbers in the parenthesis are atomic numbers)
MediumNEET 2015
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