Class 9 Online Courses

Chapter 1: Class 9 Chemistry Exam Tests

Class 9 Chemistry MCQs - Chapter 1

Chemical Reactivity Multiple Choice Questions PDF Download - 1

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The Multiple Choice Question (MCQ Quiz): Metal that difficult to oxidize are called; "Chemical Reactivity" App Download (Free) with answers strong metals, weak metals, noble metals and ionic metals to study online schools courses. Solve metals quiz questions, download Google eBook (Free Sample) for online secondary school classes.

Chemical Reactivity Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: Metal that difficult to oxidize are called

  1. weak metals
  2. strong metals
  3. noble metals
  4. ionic metals

MCQ 2: On contact with oxygen, Rubidium forms

  1. normal oxide
  2. per oxide
  3. super oxide
  4. trioxide

MCQ 3: The most metallic among the following is

  1. Na
  2. K
  3. Al
  4. B

MCQ 4: As we move across the period the electronegativity

  1. decreases
  2. increases
  3. remains same
  4. becomes zero

MCQ 5: As we move across the period from left to right, the reactivity of metals with oxygen

  1. decreases
  2. increases
  3. remains same
  4. zero

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Chemical Reactivity App (Android & iOS)

Chemical Reactivity App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)