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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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- Formation of methyl tertiary butyl ether by the reaction of sodium tertiary
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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
- Oxygen is not evolved on reaction of ozone with
- Formation of methyl tertiary butyl ether by the reaction of sodium tertiary
- Metallic sodium can be stored in
- In the laboratory, manganese(II) salt is oxidised to permanganate ion in aqueous
- When CHCl₃ is boiled with NaOH, it gives
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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