aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Periodic Classification of Elements - 1
  • Which of the following elements has the least number of s...
Multiple choice

Which of the following elements has the least number of shells in its atom?

  1. Na

  2. Ca

  3. Ga

  4. Ba

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

Moving down the period, number of shells increases, as helium (He) belongs to period (I) thus it has least number of shells.

Keep practicing — related questions

  • Which of the following has the least number of shells?
  • Which of the following has the highest number of shells in its atom?
  • Which element has the LOWEST atomic radius?
  • Which of the following elements has the smallest size?
  • Which of the following elements, Na+, Mg+2, K+ and Al +3 has the least size?
  • Which of the following terms refers to the number of atoms in a ligand bound to a central atom in a coordin...
  • Which of the following elements of a tree is a node which has both a parent and at least one child node?
  • Element A has 2 electrons in its outermost shell and element B has 4 electrons in its outermost shell. The ...
Play the full quiz 🎤 Practise this topic out loud

Practice this topic

  • Periodic Classification and Elements (1092 questions)

More quizzes with this question

  • Periodic Classification of Elements - 1
  • Periodic Classification of Elements - 1
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy