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प्रश्न
Give the environment effect of three polluting gases with a reason why nitrogen is not considered a polluting gas.
टीपा लिहा
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उत्तर
Environment effect of three different polluting gases
- Sulphur dioxide – causes respiratory problems
- Nitrogen dioxide – initiates acid rainfall
- Dust – causes respiratory problems
Oxygen and Nitrogen do not pollute environment. So, they are not polluting gases.
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Analogy
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