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The smallest among the following ion is
Options
(a) Na⁺
(b) Mg²⁺
(c) Ba²⁺
(d) Al³⁺
Correct Answer:
Al³⁺
Explanation:
The size of an species decreases with increasing nuclear charge became the attraction for the electrons increases. Thus, Al³⁺ is smaller in size.
Related Questions: - Which of the following is not efflorescent?
- In the laboratory, manganese(II) salt is oxidised to permanganate ion in aqueous
- Geometrical isomerism is possible in
- Which of the following doesn’t give a ppt. with silver nitrate solution
- Which is used in the preparation of azo-dyes
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
- Which of the following is not efflorescent?
- In the laboratory, manganese(II) salt is oxidised to permanganate ion in aqueous
- Geometrical isomerism is possible in
- Which of the following doesn’t give a ppt. with silver nitrate solution
- Which is used in the preparation of azo-dyes
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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