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MCQs – Certification Test 374

Valency and Chemical Formula MCQs (Question 374) – App & eBook Download

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MCQ: 374

What is true about Spectator ions?

  1. they take active part in forming new products
  2. they remain chemically unchanged in an ionic equation
  3. they act as catalysts
  4. they form suspensions in the liquid

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Valency and Chemical Formula MCQs App (iOS & Android)

Valency and Chemical Formula MCQs App

O Level Chemistry MCQs App (Android & iOS)

O Level Chemistry MCQs App

9th Grade Chemistry MCQs App (Android & iOS)

9th Grade Chemistry MCQs App

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A level Chemistry MCQs App