Class 6 Science MCQs - Chapter 1
Air and Atmosphere Multiple Choice Questions (MCQs) PDF Download - 13
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The Air and atmosphere Multiple Choice Questions (MCQs) with Answers PDF (air and atmosphere MCQs PDF e-Book) download Ch. 1-13 to study Grade 6 Science Course. Learn Air and Atmosphere Quiz Questions and Answers to learn e-learning courses. The Air and Atmosphere MCQs App Download: Free learning app for air and processes, atmosphere: basic facts, gas properties and air test prep for online elementary school.
The MCQ: In respiration glucose and oxygen combine together to form; "Air and Atmosphere" App Download (Free) with answers: Oxygen & water; Carbon dioxide & water; Many gases; Nitrogen & oxygen; to learn e-learning courses. Solve Air and Processes MCQ Questions, download Google eBook (Free Sample) for online education programs.
Air and Atmosphere MCQs with Answers PDF Download: Quiz 13
In respiration glucose and oxygen combine together to form
- carbon dioxide & water
- oxygen & water
- many gases
- nitrogen & oxygen
The process of trapping some of the heat from the sun to maintain the life on earth is known as
- equilibrium
- greenhouse effect
- none of them
- global warming
People having respiratory problems like asthma, are dosed medically with
- calcium
- oxygen
- nitrogen
- magnesium
Oxygen is used in the manufacture of
- glass
- medicine
- metal
- chemical
Respiratory system contains organs necessary for the process of
- photosynthesis
- respiration
- rusting
- combustion
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Air and Atmosphere MCQ Book Questions
- Abiotic is also called
- Elements that are brittle and cannot be rolled into wires are known as
- A greenhouse gas that absorbs energy and maintains earth's temperature is
- A single system on which all scientists all over world agree for units of measurement is called
- Iron adopts changes slowly and gradually by process of