Chemistry · Periodic Classification
निम्नलिखित में से किस तत्व में तीन संयोजकता इलेक्ट्रॉन (valence electrons) होते हैं?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Mg (मैग्नीशियम)
- 2N (नाइट्रोजन)
- 3Ca (कैल्शियम)
- 4Al (एल्युमिनियम)✓
सही उत्तर देखें
Al (एल्युमिनियम)
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 MCQs →Want more practice questions on Periodic Classification?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Chemistry · Periodic Classification