Class XI Chemistry - Environmental Chemistry Quiz
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Preview questions
1. What is the primary cause of acid rain?
Carbon dioxide emissions · Sulfur dioxide and nitrogen oxides · Ozone depletion · Heavy metal pollution
2. Which gas is primarily responsible for the greenhouse effect?
Oxygen · Nitrogen · Carbon dioxide · Hydrogen
3. What is the main consequence of deforestation?
Increased biodiversity · Soil erosion · Improved air quality · Enhanced carbon sequestration
4. Which of the following is a common method for wastewater treatment?
Incineration · Filtration · Sedimentation · Sublimation
5. What is the effect of heavy metals on human health?
They are essential nutrients · They can cause toxicity and bioaccumulation · They improve metabolic processes · They have no effect
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