Environmental Chemistry I Atmosphere Multiple Choice Questions and Answers 5 PDF Book Download
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MCQ on Environmental Chemistry I Atmosphere Worksheets 5 PDF Book Download
MCQ: Thermosphere is divided into how many layers?
MCQ: What is colour of nitrogen dioxide?
- Reddish brown
MCQ: Which of following is not true about carbon monoxide?
- It is poisonous
- It is insoluble in water
- It is an air pollutant
- It can cause death
MCQ: Which of following is true about sulphur dioxide?
- It is colourless
- It is odourless
- It is not an air pollutant
- It does not cause breathing difficulties
MCQ: Height of troposphere is
- 10 km
- 12 km
- 50 km
- 80 km