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Which of the following electronic configuration an atom has the lowest ionisation enthalpy?
Options
(a) 1s²2s²sp³
(b) 1s²2s²2p⁵3s¹
(c) 1s²2s²2p⁶
(d) 1s²2s²2p⁵
Correct Answer:
1s²2s²2p⁵3s¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A mixture contains O₂ and N₂ in the ratio of 1 : 4 by the weight
- In which process,fused sodium hydroxide is eletrolysed at a 330⁰C temperature
- Fish die in water bodies polluted by sewage due to
- The basicity of aniline is weaker in comparison to that of mathyl amine due to
- The normality of solution containing 31.5g of hydrated oxalic acid (H₂C₂O₄.2H₂O)
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Classification of Elements and Periodicity (94)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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