Environmental Chemistry I Atmosphere Multiple Choice Questions 2 PDF Download eBook

Environmental chemistry i atmosphere MCQ questions and answers, environmental chemistry i atmosphere quiz answers PDF to practice grade 10 chemistry test 2 for online classes. Practice "Environmental Pollution" Multiple Choice Questions and Answers (MCQs), environmental chemistry i atmosphere quiz questions and answers for online education. Learn layers of atmosphere, chemistry mcqs for class 10, air pollution test prep for taking online classes.

"The outer layer of the thermosphere is" Multiple Choice Questions (MCQ) on environmental chemistry i atmosphere with choices exosphere, ionosphere, mesosphere, and stratosphere for online education. Free chemistry study guide for online learning environmental pollution quiz questions for online school and college.

Environmental Chemistry I Atmosphere MCQs Quiz 2 PDF Download eBook

MCQ: The outer layer of the thermosphere is

  1. ionosphere
  2. exosphere
  3. mesosphere
  4. stratosphere

B

MCQ: Minimum temperature of the troposphere is

  1. 17 °C
  2. −55 °C
  3. −5 °C
  4. 1800 °C

B

MCQ: The temperature of the outer mesosphere is

  1. 93 °C
  2. −93 °C
  3. ;5 °C
  4. −5 °C

B

MCQ: If silk clothes are left in the open air for a week or so, their color fades because of

  1. sulphur dioxide is converted into sulphur trioxide
  2. dirt
  3. carbon monoxide
  4. nitrogen oxides

A

MCQ: Height of thermosphere is

  1. 50 Km
  2. 80 Km
  3. above 80 Km
  4. 30 Km

C