Question

The atomic size decreases from left to right in periods why

Answer 1

Answer:

The atomic size decreases from left to right in periods because on moving from left to right effective nuclear charge deacreases due to which the nucleus have less attraction with electron of Outermost shell.. due to this, the size of atom increases along period..

Explanation:

#____hope it helps uh❤

#___mArk_as_bRainliest__❤