Air and Atmosphere Multiple Choice Questions 8

Learn air and atmosphere MCQs, grade 6 science test 8 for online courses learning and test prep, air and processes multiple choice questions and answers. Air and processes revision test includes science worksheets to learn for 6th grade science online tests.

Science multiple choice questions (MCQ) on human respiratory system contains respiratory tract and with options stomach, lungs, pancreas and liver, air and processes quiz for competitive exam prep, viva interview questions with answers key. 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