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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.
Related Questions: - In the reaction : 4Fe + 3O₂ ⇌ 4Fe³⁺ + 6O₂²⁻. Which of the following
- The compound which contains all the four 1°,2°,3° and 4° carbon atoms is
- The cell membranes are mainly composed of
- The correct statement regarding defects in crystalline solids is
- The reagent commonly used to determine hardness of water titrimetrically is
Topics: S and Some P Block Elements
(157)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the reaction : 4Fe + 3O₂ ⇌ 4Fe³⁺ + 6O₂²⁻. Which of the following
- The compound which contains all the four 1°,2°,3° and 4° carbon atoms is
- The cell membranes are mainly composed of
- The correct statement regarding defects in crystalline solids is
- The reagent commonly used to determine hardness of water titrimetrically 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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