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The Atmosphere MCQ Questions and Answers PDF Download eBook

Practice The atmosphere Multiple Choice Questions and Answers PDF, the atmosphere MCQs questions PDF worksheets to solve grade 10 chemistry test 1 for online school programs. Practice "Air Pollutants" MCQs, the atmosphere quiz questions and answers for online certifications. Learn air pollutants, climatology, meteorology, atmospheric?chemistry test prep for online teaching certification programs.

"Solvents used for cleaning electronic circuit boards are" Multiple Choice Questions (MCQ) on the atmosphere with choices carbons, chlorofluorocarbons, fluorides, and grease for online certifications. Solve air pollutants quiz questions for school certificate programs for online study.

The Atmosphere MCQs Quiz 1 PDF Download eBook

MCQ: Solvents used for cleaning electronic circuit boards are

  1. chlorofluorocarbons
  2. carbons
  3. fluorides
  4. grease

A

MCQ: Percentage of neon in the air is

  1. 0.0018
  2. 0.0019
  3. 0.002
  4. 0.0021

A

MCQ: At every 1 km increase in altitude, the air gets about

  1. 10 °C cooler
  2. 6.5 °C hotter
  3. 6.5 °C cooler
  4. 20 °C cooler

C

MCQ: The pH of acid rain is

  1. more than 5.6
  2. less than 5.6
  3. 10
  4. 7

B

MCQ: The atmosphere is divided in to

  1. 2 layers
  2. 3 layers
  3. 1 layer
  4. 4 layers

D