Class 9 Courses

Class 9 Chemistry App's Tests

Class 9 Chemistry e-Book's MCQs - Complete

Periodicity and Properties MCQ App Free Download & e-Book - 20

MCQ:

Across the period the atomic size decreases due to

  1. shielding effect
  2. photoelectric effect
  3. increase in nuclear force of attraction
  4. decrease in nuclear force of attraction

Class 9 Chemistry App & e-Book Tests PDF Download

Periodicity and Properties Study App: Free Download iOS & Android

The App: Periodicity and Properties MCQ App to study Periodicity and Properties Textbook, 9th Grade Chemistry MCQ App, and 10th Grade Chemistry MCQ App. The "Periodicity and Properties MCQ" App download with free 9th Grade Chemistry Apps (Android & iOS) 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)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (iOS & Android)