Class 9 Courses

Grade 9 Chemistry MCQs: App & e-Book Download

Class 9 Chemistry MCQs - Complete Course

Periodicity and Properties MCQs App & e-Book Download - 101

MCQ: 101

The average distance between the nucleus and outer shell is called

  1. atomic size
  2. nuclear size
  3. shielding effect
  4. atomic number

Class 9 Chemistry App & e-Book Tests PDF Download

Periodicity and Properties Study App: Free Download iOS & Android

The App: Periodicity and Properties MCQs App to study Periodicity and Properties Notes, 9th Grade Chemistry MCQs App, and SAT Chemistry MCQs App. The "Periodicity and Properties" App Download: Free 9th Grade Chemistry Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store study 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)

College Chemistry App (Android & iOS)

College Chemistry App (iOS & Android)