1
COMEDK 2023 Evening Shift
MCQ (Single Correct Answer)
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-0
The group number of the element in the periodic table with the electronic configuration $$(\mathrm{n}-1) \mathrm{d}^2 \mathrm{~ns}^2$$. For $$n=4$$ is:
2
COMEDK 2021
MCQ (Single Correct Answer)
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-0
The increasing order of atomic radii of the following group 13 elements is
3
COMEDK 2020
MCQ (Single Correct Answer)
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In the periodic table metals usually used as catalysts belong to
Questions Asked from Periodic Table and Periodicity (MCQ (Single Correct Answer))
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