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प्रश्न
Which inert gas does the Cl atom in HCl resemble in electron arrangement?
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उत्तर
The Cl atom in HCl resembles argon gas in its electron arrangement by sharing one electron with the hydrogen atom to get eight electrons in its outermost shell. Its electronic configuration becomes 2, 8, 8.
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Carbon forms four covalent bonds by sharing its four valence electrons with four univalent atoms, e.g. hydrogen. After the formation of four bonds, carbon attains the electronic configuration of
