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Ionosphere MCQs Quiz Online PDF Download eBook

Ionosphere Multiple Choice Questions (MCQ), ionosphere quiz answers PDF to practice grade 10 chemistry test for online classes. Learn environmental chemistry i atmosphere Multiple Choice Questions and Answers (MCQs), "Ionosphere" quiz questions and answers for online classes. Learn air pollution, layers of atmosphere, chemistry mcqs for class 10, ionosphere test prep for online education.

"What is the extension of the ionosphere above the surface of Earth?" Multiple Choice Questions (MCQ) on branches of chemistry with choices 80 km to 400 km, 0 km to 12 km, 400 km to thousands of kilometer, and none of above for online classes. Free chemistry student portal for online learning environmental chemistry i atmosphere quiz questions for virtual online school.

MCQs on Ionosphere PDF Download eBook

MCQ: What is the extension of the ionosphere above the surface of Earth?

  1. 80 km to 400 km
  2. 0 km to 12 km
  3. 400 km to thousands of kilometer
  4. none of above

A

MCQ: Brilliant light displays occurring in the northern hemisphere due to particles from the sun that enter ionosphere are called

  1. stars
  2. rainbows
  3. aurora borealis
  4. none of above

C