Chemical Reactivity MCQs App | Class 9 Chemistry MCQs e-Book PDF | 1
Class 9 Chemistry MCQs (Grade 9) From Textbook

Class 9 Chemistry MCQs – Practice Test 1 (Chapter 1)

Chemical Reactivity MCQs with Answers PDF – Test 1

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Free Chemical Reactivity Learning App Download: On contact with oxygen, Rubidium forms; MCQ with answers: per oxide, normal oxide, super oxide, and trioxide. Solve Metals MCQ Questions, download Google e-Book (Free Chapter) to advance chemistry remote learning.

Chemical Reactivity MCQs PDF Download – Test 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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