Air and Atmosphere Multiple Choice Questions 13

Learn air and atmosphere MCQs, grade 6 science test 13 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 cool science practice tests.

Science multiple choice questions (MCQ) on in respiration glucose and oxygen combine together to form with options oxygen & water, carbon dioxide & water, many gases and nitrogen & oxygen, 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 13

MCQ. In respiration glucose and oxygen combine together to form

  1. carbon dioxide & water
  2. oxygen & water
  3. many gases
  4. nitrogen & oxygen


MCQ. Process of trapping some of heat from sun to maintain life on earth is known as

  1. equilibrium
  2. greenhouse effect
  3. none of them
  4. global warming


MCQ. People having respiratory problems like asthma, are dosed medically with

  1. calcium
  2. oxygen
  3. nitrogen
  4. magnesium


MCQ. Oxygen is used in manufacture of

  1. glass
  2. medicine
  3. metal
  4. chemical


MCQ. Respiratory system contains organs necessary for process of

  1. photosynthesis
  2. respiration
  3. rusting
  4. combustion