Class 6 Science MCQs - Chapter 1
Air and Atmosphere MCQ (Multiple Choice Questions) PDF - 2
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The e-Book Air and atmosphere Multiple Choice Questions (MCQ Quiz) with Answers, Air and Atmosphere MCQ PDF download, test 2 to learn free class 6 science online courses. Study Air and Processes Multiple Choice Questions and Answers (MCQs) PDF, air and atmosphere quiz questions and answers to study distance learning courses. The Air and Atmosphere MCQ App Download: Free educational app for air and processes, atmosphere: basic facts, composition of air, fractional distillation of air test prep for distance learning classes.
The MCQs: Breathing is a process that refers to the inhaling and exhaling of; "Air and Atmosphere" App Download Android & iOS (Free) with answers air, gas, molecule and proton to study distance learning courses. Practice air and processes quiz questions, download Apple Book (Free Sample) for online school classes.
Air and Atmosphere Questions & Answers PDF Download: MCQ Quiz 2
MCQ 6: Breathing is a process that refers to the inhaling and exhaling of
- gas
- air
- molecule
- proton
MCQ 7: Greenhouse gases and other harmful gases are bringing huge damage to the atmosphere like
- acid rain
- global warming
- ozone hole
- all of them
MCQ 8: The process of burning under the presence of oxygen is known as
- combustion
- reaction
- respiration
- production
MCQ 9: In desert areas, the water vapor content is
- different
- higher
- low
- constant
MCQ 10: To perform fractional distillation of air, it must be liquefied and then purified to remove
- dust
- molecule
- atom
- rust
Class 6 Science Mock Tests
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Grade 7 Science Mock Tests
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Grade 7 Science MCQ with Answers
- Fluoride is also added to water, which helps in preventing
- In a reflecting telescope, a large concave mirror bounces all the light coming through the
- The other link in a food chain besides producer is known as
- The attraction of two ions due to opposite charge is known as
- The charge flowing in the wire when we turn the light on, is
- Miniature circuit breaker is a small