Chemistry · Periodic Classification of Elements
In elementary chemical classification, which is the best description of a Dobereiner's triad?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1A group of three elements where the atomic mass of the middle element is approximately equal to the average of the other two, and the elements share similar chemical properties.✓
- 2A group of three elements arranged sequentially in ascending order of their atomic numbers.
- 3A group of three elements that exhibit identical physical color and appearance.
- 4Three groups of elements categorized based on their isotopic patterns.
Correct answer
A group of three elements where the atomic mass of the middle element is approximately equal to the average of the other two, and the elements share similar chemical properties.
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
Start Free Mock Test →Preparing for Chemistry?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Periodic Classification of Elements MCQs →Want more practice questions on Periodic Classification of Elements?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Periodic Classification of Elements