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
In the modern periodic table,which elements represent the transition between the most electropositive and the least electropositive elements?
Easy
View SolutionThe correct electronic configuration and spin-only magnetic moment $(B.M.)$ of $Gd^{3+}$ $(Z = 64)$ are respectively:
Which of the following pairs of elements in their respective oxidation states have the same number of unpaired electrons?
Identify the correct decreasing order of atomic size from the following.
Which of the following ionic species will impart colour to an aqueous solution?
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