| ⇦ | 
| ⇨ |
An ion has 18 electrons in the outermost shell, it is
Options
(a) Cu⁺
(b) Th⁴⁺
(c) Cs⁺
(d) K⁺
Correct Answer:
Cu⁺
Explanation:
Cu⁺ = 29 -1 electrons
Electronic configuration – 1s² 2s² 2p⁶ {3s² 3p⁶ 3d¹⁰}.
Related Questions: - Borax is used as a cleansing agent because on dissolving in water it gives
- Formula of hexaaquamanganese(II)phosphate is
- If one strand of DNA has the sequence ATGCTTGA,the sequence in the complementary
- The rate constant of the reaction A → B is 0.6 ˣ 10⁻³ mol per second.
- On electrolysis of dilute H₂SO₄ using plantinum electrodes , the gas evolved at
Question Type: Memory
(964)
Difficulty Level: Easy
(1008)
Topics: Structure of Atom
(90)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Borax is used as a cleansing agent because on dissolving in water it gives
- Formula of hexaaquamanganese(II)phosphate is
- If one strand of DNA has the sequence ATGCTTGA,the sequence in the complementary
- The rate constant of the reaction A → B is 0.6 ˣ 10⁻³ mol per second.
- On electrolysis of dilute H₂SO₄ using plantinum electrodes , the gas evolved at
Question Type: Memory (964)
Difficulty Level: Easy (1008)
Topics: Structure of Atom (90)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply