Air and Atmosphere Multiple Choice Questions 8

Learn air and atmosphere MCQs, grade 6 online science test 8, air and processes multiple choice questions and answers. Air and processes revision test has science worksheets, helping 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 practice 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 the 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 the manufacturing of

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


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

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