Q. 555.0( 3 Votes )

On moving from left to right in a period of the periodic table, the atomic number of elements increases. What happens to the size of atoms of elements on moving from left to right in a period?
A. increases

B. decreases

C. remains the same

D. first increases then decreases

Answer :

On moving from left to right in a period of the periodic table, the atomic number of elements increases. The size of atoms of elements on moving from left to right in a period is decreases.

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