Class 9 Chemistry MCQs (Grade 9) From Textbook

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Class 9 Chemistry MCQs – Certification Test 132

Periodicity and Properties Quiz (Question 132) – App & e-Book Download

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MCQ: 132

The value of ionization energy

  1. decreases down the group
  2. increases down the group
  3. remains same down the group
  4. decreases in period

Periodicity and Properties Textbook Tests – Class 9 Chemistry App & e-Book Quiz

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Periodicity and Properties Quiz App (iOS & Android)

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