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Class 9 Chemistry MCQs – Certification Test 19

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MCQ: 19

A mole of any substance contains

  1. 6.022 * 1022 particles
  2. 6.022 * 1023 particles
  3. 6.022 * 1024 particles
  4. 6.022 * 1025 particles
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Avogadro Number and Mole Competitive Exam – Class 9 Chemistry App & eBook MCQ

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