Among fluorine, argon and silicon, which has maximum nuclear charge?

1.	Among fluorine, argon and silicon, which has maximum nuclear charge?
Answer» Argon Argon bcz effective nuclear charge increases as we move left to right in a period Thanks for the answer ?? Argon is right answer Mujhe3 bhi argon hee lg rha hai bt kucu bche fluorine bol rhe hai I think argon yaar

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