Class 9 Chemistry MCQ App | Study Ions and Free Radicals MCQ e-Book PDF
Class 9 Chemistry MCQs (Grade 9) From Textbook

Class 9 Chemistry MCQs – Certification Test 139

Ions and Free Radicals MCQ (Question 139) – App & e-Book Download

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MCQ 139: Negatively charged ions are called:

  1. cations
  2. anions
  3. ion
  4. none of above

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