Download Light and Lenses Quiz App | Class 7 Science Quiz e-Book PDF | 2144
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Certification Test 2144

Light and Lenses Quiz (Question 2144) – App & e-Book Download

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MCQ 2144: The lenses work due to the:

  1. reflection of light
  2. refraction of light
  3. rarefaction of light
  4. all of them

Light and Lenses Quiz App & e-Book – Class 7 Science Textbook Tests

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