Air and Atmosphere Multiple Choice Questions Test 8

Practice science test 8 on air and atmosphere MCQs, grade 6 air and processes multiple choice questions and answers. Air and processes revision test has science worksheets, answer key with choices as stomach, lungs, pancreas and liver of multiple choice questions (MCQ) with air and processes quiz as human respiratory system contains respiratory tract and for competitive exam prep, viva interview questions. Free science study guide to learn air and processes quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere Quiz pdf Download Worksheets 8

MCQ. Human respiratory system contains respiratory tract and

  1. lungs
  2. stomach
  3. pancreas
  4. liver


MCQ. Earth's atmosphere extends hundreds of kilometers above the

  1. surface
  2. planet
  3. atmosphere
  4. sky


MCQ. A method that is mainly used in separating components of crude oil is known as

  1. chromatography
  2. filtration
  3. evaporation
  4. fractional distillation


MCQ. Compounds made up of ammonia are generally used for manufacturing of

  1. fertilizer
  2. explosives
  3. dyes
  4. all of them


MCQ. In leaves, gaseous exchange takes place through tiny pores under leaves known as

  1. stem
  2. stomata
  3. stigma
  4. pollen grain