Physics · Classification of Elements and Periodicity
In the second period of the modern periodic table, two elements X and Y have higher first ionization enthalpy values than both their preceding and succeeding elements. Elements X and Y are respectively:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Na, S
- 2Be, N✓
- 3Al, S
- 4B, C
Correct answer
Be, N
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Preparing for Physics?
Practice full-length Physics mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Classification of Elements and Periodicity MCQs →Want more practice questions on Classification of Elements and Periodicity?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Classification of Elements and Periodicity