The Atmosphere Multiple Choice Questions 1 PDF Download

Practice the atmosphere MCQs, grade 10 online chemistry test 1, air pollutants multiple choice questions and answers. Air pollutants revision test has chemistry worksheets, helping answer key with choices as carbons, chlorofluorocarbons, fluorides and grease of multiple choice questions (MCQ) with air pollutants quiz as solvents used for cleaning electronic circuit boards are for competitive exam prep, viva interview questions. Free chemistry study guide to practice air pollutants quiz to attempt multiple choice questions based test.

MCQs on The Atmosphere Quiz PDF Download Worksheets 1

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. 0.00052%
  3. 0.00015%
  4. 0.00011%

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