Earth Science MCQs - Chapter 4
Earth Atmosphere Multiple Choice Questions (MCQ) PDF - 6
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The MCQs: A CFC molecule has power to remain active in stratosphere up to; "Earth Atmosphere" App Download Android & iOS (Free) with answers 60 years, 120 years, 45 years and 210 years to study online school courses. Practice ozone hole quiz questions, download Apple Book (Free Sample) for online schools.
Earth Atmosphere Questions & Answers PDF Download: MCQ Quiz 6
MCQ 26: A CFC molecule has power to remain active in stratosphere up to
- 120 years
- 60 years
- 45 years
- 210 years
MCQ 27: The simmering lights in polar regions are called
- stars
- asteroids
- meteors
- auroras
MCQ 28: A process which helps to reduce indoor air pollution is called
- acidification
- acid shock
- ventilation
- exhaustion
MCQ 29: Solar energy is radiated by clouds and earth as
- long wave energy
- short wave energy
- medial wave energy
- extreme wave energy
MCQ 30: The process in which gases absorb thermal energy and radiate it towards earth is called
- greenhouse effect
- Coriolis effect
- global warming
- law of effect
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