The Atmosphere Multiple Choice Questions 4 PDF Download

Learn the atmosphere MCQs, grade 10 online chemistry test 4, atmosphere composition multiple choice questions and answers. Atmosphere composition revision test has chemistry worksheets, helping answer key with choices as water vapors, gases, chemicals and both a and b of multiple choice questions (MCQ) with atmosphere composition quiz as the atmosphere consists of for competitive exam prep, viva interview questions. Free chemistry study guide to practice atmosphere composition quiz to attempt multiple choice questions based test.

MCQs on The Atmosphere Quiz PDF Download Worksheets 4

MCQ. The atmosphere consists of

  1. gases
  2. water vapors
  3. chemicals
  4. both A and B


MCQ. Atmospheric layer closest to earth's surface is

  1. troposphere
  2. mesosphere
  3. stratosphere
  4. thermosphere


MCQ. Ozone gas (O3) has

  1. unpleasant odor
  2. pleasant odor
  3. no odor
  4. orange color


MCQ. The reformation of ozone in stratosphere is powered by

  1. UV radiation
  2. atmospheric oxygen
  3. sunlight
  4. heat


MCQ. Ozone (O?) comprises of

  1. one oxygen atom
  2. 2 oxygen atoms
  3. 3 oxygen atoms
  4. 4 oxygen atoms