Question

you scientific reason the atomic size decreases in a period on moving from left to right​

Answer 1

Answer:

Due to more effective nuclear charge nucleus bounds the electron more tightly so the size decreases.

Hope it helps!!

Answer 2

Atomic size decreases on moving from left to right in a periodic table...

Because,

=> number of Proton increase

=> Zeff increase

=> attraction between nucleus and outer orbital increase

pls mark me as brainliest...