Class 9 Courses

Class 9 Chemistry App's Tests

Class 9 Chemistry e-Book's MCQs - Complete

Periodicity and Properties App Quiz Download & e-Book - 132

MCQ:

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

Class 9 Chemistry App & e-Book Tests PDF Download

Periodicity and Properties Textbook App: Free Download iOS & Android

The App: Periodicity and Properties Quiz App to study Periodicity and Properties Textbook, 9th Grade Chemistry Quiz App, and SAT Chemistry Quiz App. The "Periodicity and Properties Quiz" App to free download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Periodicity and Properties App (Android & iOS)

Periodicity and Properties App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)