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

Which gas is released during photosynthesis?

View Question

What type of macromolecule is an enzyme?

View Question

What is the term for water changing from liquid to gas?

View Question

Which acid is found in the human stomach?

View Question

What is the main function of the ozone layer?

View Question

Which gas is known as "laughing gas"?

View Question

What is the primary component of the Sun?

View Question

Which type of radiation has the shortest wavelength?

View Question

Which planet has the strongest gravitational force?

View Question

Which part of the brain is responsible for balance and coordination?

View Question