Class 7 Courses

Download Class 7 Science Learning App | Refraction of Light App (Android & iOS)

Class 7 Science Quiz: Complete Course

Refraction of Light Quiz App Download & eBook - 2023

MCQ: 2023

A line drawn at right angle to the plane is known as

  1. critical angle
  2. critical plane
  3. perpendicular plane
  4. normal

Class 7 Science App & eBook Tests PDF Download

Refraction of Light Learning App: Free Android & iOS Apps

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Refraction of Light Notes App (Android & iOS)

Refraction of Light Quiz App

7th Grade Science Notes App (iOS & Android)

7th Grade Science Quiz App

8th Grade Science Notes App (Android & iOS)

8th Grade Science Quiz App

6th Grade Science Notes App (iOS & Android)

6th Grade Science Quiz App