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Class 7 Science Learning App Download | Sound Waves and Echoes PDF e-Book

Class 7 Science Exam Prep: Certification Test 478

Sound Waves and Echoes MCQs App Download & PDF e-Book - 478

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MCQ: 478

As compare to humans, bats can hear sounds only with

  1. low frequency
  2. low pitch
  3. low amplitude
  4. high pitch
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Sound Waves and Echoes Exam Prep: Class 7 Science App & eBook MCQs

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Sound Waves and Echoes MCQs App (iOS & Android)

Sound Waves and Echoes MCQs App

Sound Waves and Echoes MCQs App (Android & iOS)

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8th Grade Science MCQs App

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