Which one of the following pair of snakes is viviparous ?

Options

A. Krait and viper
B. Cobra and krait
C. Hydrophis and Vipera russelli
D. Natrix and python .

Answer

To determine which pair of snakes is viviparous, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Terms**:
- **Oviparous**: Refers to organisms that lay eggs, which then hatch to produce young. Most reptiles fall into this category.
- **Viviparous**: Refers to organisms that give birth to live young instead of laying eggs. This is an exception in reptiles.

2. **Identify Viviparous Snakes**:
- Some snakes that are known to be viviparous include:
- Sea snakes (e.g., Hydrophis)
- Vipers
- Boas

3. **Analyze the Options**:
- Look at the given options to identify which pairs include viviparous snakes.
- **Option A**: Crate and Viper - Viper is viviparous, but Crate is not.
- **Option B**: Crate and another snake - Again, Crate is not viviparous.
- **Option C**: Hydrophis (Sea Snake) and Viper - Both are viviparous.
- **Option D**: Matric and Python - Both are oviparous.

4. **Select the Correct Option**:
- From the analysis, **Option C (Hydrophis and Viper)** is the only pair that includes viviparous snakes.

### Final Answer:
The correct pair of viviparous snakes is **Hydrophis (Sea Snake) and Viper**.

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