Class 10 Chemistry MCQs - Chapter 10
The Atmosphere Multiple Choice Questions (MCQs) PDF Download - 1
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The MCQ: Solvents used for cleaning electronic circuit boards are; "The Atmosphere" App Download [Free] with answers: carbons, chlorofluorocarbons, fluorides, and grease for high school certificate courses. Solve Air Pollutants MCQ Questions, download Google eBook (Free Sample) for online study.
The Atmosphere MCQs with Answers PDF Download: Quiz 1
Solvents used for cleaning electronic circuit boards are
- chlorofluorocarbons
- carbons
- fluorides
- grease
Percentage of neon in the air is
- 0.0018
- 0.0019
- 0.002
- 0.0021
At every 1 km increase in altitude, the air gets about
- 10 °C cooler
- 6.5 °C hotter
- 6.5 °C cooler
- 20 °C cooler
The pH of acid rain is
- more than 5.6
- less than 5.6
- 10
- 7
The atmosphere is divided in to
- 2 layers
- 3 layers
- 1 layer
- 4 layers
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