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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
- Living in the atmosphere of CO is dangerous, because it
- If Ksp for HgSO₄ is 6.4 x 10⁻⁵, then solubility of the salt is
- The order of filling of electrons inthe orbitals of an atom will be
- The oxidation state of Fe in brown ring complex [Fe(H₂O)₅NO]SO₄ is
- Which of the following atomic number of uranium is the most radioactive
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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