Hydrogen sulphide causes

Options

A. nausea
B. eye irritation
C. throat irritation
D. all of these

Answer

**Step-by-Step Solution:**

1. **Understanding Hydrogen Sulphide**: Hydrogen sulphide (H₂S) is a colorless gas known for its characteristic foul odor, similar to that of rotten eggs. It is a toxic and flammable gas that can be harmful to both humans and the environment.

2. **Identifying Effects of Hydrogen Sulphide**: The primary effects of hydrogen sulphide include:
- **Toxicity**: It is highly toxic and can cause health issues such as headaches, dizziness, respiratory problems, and even death at high concentrations.
- **Environmental Impact**: Hydrogen sulphide can contribute to air pollution and can be harmful to aquatic life when it enters water bodies.
- **Corrosive Nature**: It can corrode metals and damage infrastructure.

3. **Conclusion**: Therefore, hydrogen sulphide causes toxicity in living organisms, environmental pollution, and corrosion of materials.