aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Classification of Elements
  • Which of the following elements, Na+, Mg+2, K+ and Al +3 ...
Multiple choice

Which of the following elements, Na+, Mg+2, K+ and Al +3 has the least size?

  1. Na+

  2. Mg+2

  3. K+

  4. Al+3

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

For isoelectronic ions, size decreases with increase in the atomic charge on the ion.

Keep practicing — related questions

  • Which of the following is of the smallest size?
  • Which of the following elements has the smallest size?
  • Which of the following statements is incorrect? A. βn is equal to the product of K1, K2, K3 …… Kn. B. K1, K...
  • Match the following: | || |---|---| |1. Play B|a. Saturday| |2. Play E|b. Tuesday| |3. Play A|c. Wednesday|...
  • Which among the following molecule/molecular ions possess(es) sp3d hybridisation and seasaw geometry? 1. SF...
  • Which among the following transition metal ions are colourless? 1. Sc3+ 2. Mn2+ 3. Hg2+ 4. Fe3+ 5. Cu+
  • An element 'A' is in group 2 of period 2 and another element 'B' is in the same group but in period 3. The ...
  • Which of the following are isoelectronic species? 1. CN- 2. NO+ 3. O2+ 4. O2-
Play the full quiz 🎤 Practise this topic out loud

Practice this topic

  • Periodic Table and Elements (421 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy