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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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- The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
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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
- One of the oxidants used with liquid propellants is
- The percentage weight of Zn in white vitriol [ZnSO₄ 7H₂O] is approximately equal
- Two different gases enclosed in different flasks A and B at same temperature and pressure
- Distribution law was given by
- The mixture of concentrated HCl and HNO₃ made in 3:1 ratio contains
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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