Air and Atmosphere Multiple Choice Questions and Answers 8

Learn air and atmosphere MCQs, grade 6 science test 8 for online learning courses and test prep. Air and processes multiple choice questions (MCQs), air and atmosphere quiz questions and answers include science worksheets for 6th grade science online tests.

Science multiple choice questions (MCQ): human respiratory system contains respiratory tract and with options stomach, lungs, pancreas and liver, air and processes quiz with online free learning portal for viva voce, practice tests and online competitive exam preparation. Free science study guide to learn air and processes quiz to attempt multiple choice questions based test.

MCQs on Air and Atmosphere Worksheets 8 Quiz PDF Download

MCQ: Human respiratory system contains respiratory tract and

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

A

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

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

A

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

D

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

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

D

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

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

B