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Download Frequency and Pitch MCQs App | Class 7 Science MCQs Apps (Android & iOS)

Class 7 Science MCQs: Complete Course

Frequency and Pitch MCQs App Download & e-Book | 500

MCQ: 500

If frequency increases,

  1. wavelength also increases
  2. amplitude also increases
  3. number of waves also increases
  4. amplitude decreases

Class 7 Science App & e-Book Tests PDF Download

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Frequency and Pitch Apps (Android & iOS)

Frequency and Pitch App

7th Grade Science Apps (Android & iOS)

7th Grade Science App

Earth Science Apps (Android & iOS)

Earth Science App

6th Grade Science Apps (Android & iOS)

6th Grade Science App