Question

wgich are increases from left to right in a period

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Answer 1

Answer:

Electronegativity

Explanation:

The Electronegativity  increases as you move from left to right on the periodic table

Answer 2

for example if we consider the 4th period,the size of the atom decreases from left to right across a period that means  the left most atom in the period table is Kr which has the largest atomic size and which gradulaay decreases and reach the least atomic size K.this is incase of the 4th period which i have taken as an example

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