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Class 7 Science Competitive Exam: Certification Test 1714

Sound Waves and Echoes MCQs App & e-Book: MCQ 1714

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MCQ: 1714

'Dolphins' can capture their prey using

  1. echo
  2. infrasound
  3. eye sight
  4. ears and sensors
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Sound Waves and Echoes Competitive Exam: Class 7 Science App & eBook MCQs

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Sound Waves and Echoes MCQs App (iOS & Android)

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8th Grade Science MCQs App

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