d -and f -Block Elements · Class 12 · CBSE · Science Chemistry
Elements in which the last electron progressively enters an (n-2)f orbital are collectively known as:
Practice question from d -and f -Block Elements (Class 12 · CBSE · Science Chemistry), with the correct answer and a step-by-step solution.
easy · MCQ · Q-228AEC
Elements in which the last electron progressively enters an (n-2)f orbital are collectively known as:
- A.Representative elements
- B.Inner transition elementsCorrect answer
- C.Noble gases
- D.Typical transition elements
Solution
Think about which subshell is being filled and how these elements are positioned relative to the main body of the periodic table.
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