Why the characteristics of elements of a group is similar?
Write the name of different types of periods with respective position.
Give the orbital electronic configuration of copper and iron.
What are the maximum number of electron that can be adjusted in sub-shell p and f?
Define the following terms:
Write any four differences between s-block and p-block elements.
Define p-block elements. Why does Neon belong to p-block?
Define s-block elements. Why does helium belong to s-block.
What do you mean by electronic configuration of elements?
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