aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Chemical Substances - Their Nature and Behaviour - 5...
  • For the elements Na, Mg, Al and Si, the correct order of ...
Multiple choice

For the elements Na, Mg, Al and Si, the correct order of the atomic radii is

  1. Na > Mg > Al > Si

  2. Si > Al > Mg > Na

  3. Al > Mg > Si > Na

  4. SI > Al > Na > Mg

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

Atomic radii decrease on moving from left to right along a period in the periodic table.

Keep practicing — related questions

  • Which of the following gives the correct increasing order of the atomic radii of Si, S and P?
  • Which of the following is not the correct order in terms of increasing atomic radii?
  • Directions: Choose the statement(s) which has/have all the words correctly spelt. 1) The undesirable elemen...
  • Which of the following elements, valence electrons and their position in the modern periodic table are corr...
  • The atomic number of which of the following elements represents a metal?
  • Which of the following pairs of atomic numbers represents the elements in the same group?
  • The modern periodic table has elements arranged in increasing atomic numbers. It has ___________vertical co...
  • Arrange the following schemes of the government of India in the correct chronological order. A. TRYSEM B. C...
Play the full quiz 🎤 Practise this topic out loud

Practice this topic

  • Periodic Classification and Elements (1092 questions)
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy