Which is coorect for Indian sankes ?

Options

A. Only sea snakes are poisonous
B. Only sea snakes are non-poisonous
C. All sea snakes are poisonous
D. All water snakes are poisonous

Answer

**Step-by-Step Solution:**

1. **Understanding the Types of Snakes**:
- First, we need to categorize snakes into different types based on their habitat: land snakes, freshwater snakes, and sea (marine) snakes.

2. **Identifying Poisonous and Non-Poisonous Snakes**:
- Land snakes can be both poisonous and non-poisonous. In fact, about 95% of land snakes are non-poisonous.
- Freshwater snakes also include both poisonous and non-poisonous species.

3. **Analyzing Sea Snakes**:
- Sea snakes, which live in marine environments, are predominantly poisonous. In fact, all known species of sea snakes are considered to be poisonous.

4. **Evaluating the Options**:
- **Option 1**: "Only sea snakes are poisonous" - This is incorrect because land and freshwater snakes can also be poisonous.
- **Option 2**: "Only sea snakes are non-poisonous" - This is incorrect because sea snakes are poisonous, not non-poisonous.
- **Option 3**: "All sea snakes are poisonous" - This is correct as all known sea snakes are indeed poisonous.
- **Option 4**: "All water snakes are poisonous" - This is incorrect because freshwater snakes can be non-poisonous.

5. **Conclusion**:
- Based on the analysis, the correct answer is **Option 3: All sea snakes are poisonous**.

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