Earth Atmosphere Multiple Choice Questions 6 PDF Download

Practice earth atmosphere MCQs, online science test 6, ozone hole multiple choice questions and answers. Ozone hole revision test has earth-science worksheets, helping answer key with choices as 60 years, 120 years, 45 years and 210 years of multiple choice questions (MCQ) with ozone hole quiz as a cfc molecule has power to remain active in stratosphere up to for competitive exam prep, viva interview questions. Free earth-science study guide to practice ozone hole quiz to attempt multiple choice questions based test.

MCQs on Earth Atmosphere Quiz PDF Download Worksheets 6

MCQ. A CFC molecule has power to remain active in stratosphere up to

  1. 120 years
  2. 60 years
  3. 45 years
  4. 210 years


MCQ. The simmering lights in polar regions are called

  1. stars
  2. asteroids
  3. meteors
  4. auroras


MCQ. A process which helps to reduce indoor air pollution is called

  1. acidification
  2. acid shock
  3. ventilation
  4. exhaustion


MCQ. Solar energy is radiated by clouds and earth as

  1. long wave energy
  2. short wave energy
  3. medial wave energy
  4. extreme wave energy


MCQ. The process in which gases absorb thermal energy and radiate it towards earth is called

  1. greenhouse effect
  2. Coriolis effect
  3. global warming
  4. law of effect