Question

An atom with atomic number 21 belongs to category of
a) S-block elements
b) P-block elements
c) d-block elements
d) f-block elements

Answer 1

An atom with atomic number 21 belongs to category of d block elements
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Answer 2

The correct answer will be “An atom with atomic number 21 belongs to the category of D-block elements”

This type of element will fall in the middle of the table that will include the column 3 till 12.

These will also have the transition metals due to the transitivity property.

Hence, the elements are incomplete.