Class 7 Courses

Class 7 Science App's Tests

Class 7 Science e-Book's MCQs - Complete

Musical Instruments MCQs App Free Download & e-Book - 373

MCQ:

Sound is made louder by increasing

  1. wavelength
  2. frequency
  3. wave front
  4. amplitude

Class 7 Science App & e-Book Tests PDF Download

Musical Instruments Learning App: Free Download Android & iOS

The App: Musical Instruments MCQs App to learn Musical Instruments Textbook, 7th Grade Science MCQs App, and Earth Science MCQs App. The "Musical Instruments MCQs" App download with free iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Musical Instruments App (Android & iOS)

Musical Instruments App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)