Class 10 Chemistry MCQs - Chapter 10
The Atmosphere Multiple Choice Questions (MCQs) PDF Download - 5
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The The atmosphere Multiple Choice Questions (MCQs) with Answers PDF (the atmosphere MCQs PDF e-Book) download Ch. 10-5 to study Grade 10 Chemistry Course. Learn The Atmosphere Quiz Questions and Answers for high school certification courses. The The Atmosphere MCQs App Download: Free learning app for atmospheric?chemistry, air pollutants, climatology test prep for virtual online school.
The MCQ: The thermosphere is situated above; "The Atmosphere" App Download (Free) with answers: 50 Km; 12 Km; 80 Km; 10 Km; for high school certification courses. Solve atmospheric?chemistry MCQ Questions, download Google eBook (Free Sample) for school certificate.
The Atmosphere MCQs with Answers PDF Download: Quiz 5
The thermosphere is situated above
- 12 Km
- 50 Km
- 80 Km
- 10 Km
The upset caused in the natural balance of concentration of greenhouse gases is called
- pollution
- global warming
- atmospheric poisoning
- earth heating
The temperature variation in the stratosphere is about
- −5 °C to 50 °C
- −5 °C to 50 °C
- 10 °C to 20 °C
- −55 °C to −5 °C
The layer which protects the earth from being hit by meteoroids is
- troposphere
- mesosphere
- thermosphere
- stratosphere
Percentage of argon in the air is
- 0.78
- 0.21
- 0.0093
- 0.0004
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