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Vibrations and Sound waves Learning App Download - Class 7 Science Apps (iOS & Android)

Class 7 Science Quiz - Complete Course

Vibrations and Sound waves Quiz App Download & e-Book PDF - 718

MCQ: 718

The part of sound wave where air pressure is greater, is known as

  1. compression
  2. rarefaction
  3. consolation
  4. expansion

Class 7 Science App & e-Book Tests PDF Download

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Vibrations and Sound waves Apps (Android & iOS)

Vibrations and Sound waves App

7th Grade Science Apps (Android & iOS)

7th Grade Science App

Earth Science Apps (Android & iOS)

Earth Science App

8th Grade Science Apps (Android & iOS)

8th Grade Science App