Class 6 Science MCQs - Chapter 1
Air and Atmosphere Multiple Choice Questions (MCQ) PDF - 6
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The Book Air and atmosphere Multiple Choice Questions (MCQs), Air and Atmosphere MCQs PDF Download, Free Ch. 1-6 to learn class 6 science online courses. Study Air and Processes Multiple Choice Questions and Answers (MCQs) PDF, air and atmosphere quiz questions and answers to learn online homeschool courses. The Air and Atmosphere MCQ App Download: Free educational app for air and processes, gas properties and air, atmosphere: basic facts test prep for distance learning.
The MCQs: Respiration takes place at/in; "Air and Atmosphere" App Download Android & iOS (Free) with answers night, all of these, day time and evening to learn online homeschool courses. Practice air and processes quiz questions, download Apple Book (Free Sample) for online certificate courses.
Air and Atmosphere Questions & Answers PDF Download: MCQ Quiz 6
MCQ 26: Respiration takes place at/in
- all of these
- night
- day time
- evening
MCQ 27: Exhaled air contains 16% oxygen and about 4% of carbon dioxide, the rest of 80% is
- neon
- argon
- nitrogen
- none of them
MCQ 28: The condensation point of nitrogen gas is
- −156 °C
- −166 °C
- −196 °C
- −186 °C
MCQ 29: Oxidation is accompanied by
- volume
- heat & light
- light
- heat
MCQ 30: Other than nitrogen and oxygen, the composition of the rest of the gases is about
- 4%
- 3%
- 2%
- 1%
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Grade 7 Science Mock Tests
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Grade 7 Science MCQ with Answers
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Air and Atmosphere MCQ Book Questions
- A person from parachute falls slowly to ground due to
- Rhododendrons, heathers, pineapple, cotton and tea plants grow well in
- For reproduction plants directly or indirectly depend on
- Soil, moisture, sunlight are some examples that are known as
- Green pigment in the leaves and stem of plants, that absorbs sunlight
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