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

A

MCQ. The simmering lights in polar regions are called

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

D

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

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

C

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

A

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

A