Ionosphere MCQs Quiz Worksheet PDF Download

Ionosphere MCQs, learn online high school chemistry test prep for exam prep for distance learning, online courses. Practice environmental chemistry i atmosphere multiple choice questions (MCQs), ionosphere quiz questions and answers for online organic chemistry courses distance learning.

Study high school courses, online chemistry degree programs MCQs: what is extension of ionosphere above surface of earth, for online education degree with options 80 km to 400 km, 0 km to 12 km, 400 km to thousands of kilometer, and none of these for daily quiz questions with online cognitive learning portal for students of class 10. Free chemistry student portal for online learning ionosphere quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Ionosphere Quiz PDF Download

MCQ: What is extension of ionosphere above 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 these

A

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

  1. Stars
  2. Rainbows
  3. Aurora borealis
  4. None of these

C