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Which of the following corresponds to the electronic configuration 1s², 2s²,2p⁶,3s²
Options
(a) Magnesium
(b) Helium
(c) Argon
(d) Sodium
Correct Answer:
Magnesium
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If 18g of water is electrolysed then volume of oxygen obtained at STP is
- Fibre reactive dyes are the derivatives of
- The number of valence electrons in 4.2g of N³⁻ ion is
- Terfenadine is commonly used as a
- The oxidation state of Fe in brown ring complex [Fe(H₂O)₅NO]SO₄ is
Topics: S and Some P Block Elements (157)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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