Class 6 Science MCQs - Chapter 1
Air and Atmosphere Multiple Choice Questions (MCQs) PDF Download - 13
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The Multiple Choice Question (MCQ Quiz): In respiration glucose and oxygen combine together to form; "Air and Atmosphere" App Download (Free) with answers oxygen & water, carbon dioxide & water, many gases and nitrogen & oxygen to learn e-learning courses. Solve air and processes quiz questions, download Google eBook (Free Sample) for online education programs.
Air and Atmosphere Questions & Answers PDF Download: MCQ Quiz 13
MCQ 61: In respiration glucose and oxygen combine together to form
- carbon dioxide & water
- oxygen & water
- many gases
- nitrogen & oxygen
MCQ 62: 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
MCQ 63: People having respiratory problems like asthma, are dosed medically with
- calcium
- oxygen
- nitrogen
- magnesium
MCQ 64: Oxygen is used in the manufacture of
- glass
- medicine
- metal
- chemical
MCQ 65: Respiratory system contains organs necessary for the process of
- photosynthesis
- respiration
- rusting
- combustion
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