Air and Atmosphere Multiple Choice Questions Test 8

Practice science quiz 8 on air and atmosphere MCQs, grade 6 air and processes multiple choice questions. Free air and processes guide has science worksheet with answering options stomach, lungs, pancreas and liver of multiple choice questions (MCQ) with air and processes quiz as human respiratory system contains respiratory tract and for exam prep. Study to learn air and processes quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere - Quiz 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