Topic Details (Notes format)

Environmental Issues

Subject: General Science

Book: NCERT Biology Class 12

Humans impact the environment through pollution and resource consumption.
- **Air and Water Pollution**:
- Causes and control measures.
- **Ozone Depletion and Global Warming**:
- Effects on climate.
- **Sustainable Development**:
- Conservation strategies.

**Possible Exam Questions:**
1. Explain the causes and effects of acid rain.
2. What is global warming? How can it be reduced?
3. Discuss the role of renewable energy sources in sustainability.
4. How does ozone depletion occur?
5. What are the methods to control water pollution?

Practice Questions

What is the unit of electrical resistance?

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Which scientist is known for the laws of motion?

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What is the chemical formula for carbon dioxide?

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What type of energy is stored in a stretched rubber band?

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What is the term for an organism that can make its own food?

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Which organ is responsible for filtering blood in the human body?

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Which part of the cell is responsible for energy production?

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What type of electromagnetic radiation has the longest wavelength?

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Which process describes the splitting of a nucleus into smaller nuclei?

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What is the function of hemoglobin in the blood?

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