Class 6 Science MCQs - Chapter 1
Air and Atmosphere Trivia Questions & Answers PDF Download - 12
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The Air and atmosphere Trivia Questions and Answers PDF (air and atmosphere Quiz Answers PDF e-Book) download Ch. 1-12 to study Grade 6 Science Course. Practice Gas Properties and Air MCQ PDF, Air and Atmosphere Quiz Questions and Answers to study distance learning courses. The Air and Atmosphere Trivia App Download: Free certification app for gas properties and air, atmosphere: basic facts, composition of air, air and processes test prep for online school courses.
The Quiz: The left over gas after the process of combustion is generally; "Air and Atmosphere" App APK Download with answers: Argon; Oxygen; Nitrogen; Carbon dioxide; to study distance learning courses. Practice Gas Properties and Air MCQ Questions, download Kindle eBook (Free Sample) for online elementary school classes.
Air and Atmosphere Test Questions and Answers PDF Download: MCQ 12
The left over gas after the process of combustion is generally
- oxygen
- argon
- nitrogen
- carbon dioxide
The sphere that prevent the ultraviolet rays from sun is known as
- exosphere
- troposphere
- atmosphere
- stratosphere
In humid areas, the water vapor content is
- higher
- lower
- constant
- none of them
The percentage composition of oxygen in air is
- 21%
- 31%
- 41%
- 51%
Air is important on earth because it has necessary components essential for the life of
- plants
- animals
- organism
- plants, animals and other organisms
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Air and Atmosphere MCQ Book Questions
- Green pigment in leaves and stem of plants, that absorbs sunlight for process of photosynthesis is known as
- Sublimation is a technique that helps chemists to
- Loam contain suitable nutrients for plants growth and it can
- As specimen is in perfect focus, we should turn knob of
- A lot of heat energy and light energy is given off by a