Which one of the following is being utilized as a source of biodiesel in the Indian countryside
Or
An example of Petrocrop is

Options

A. Euphorbia
B. Beet root
C. Sugarcane
D. Pongamia

Explanation

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for a source of biodiesel being utilized in the Indian countryside or an example of a petrocrop. Petrocrops are plants that can produce hydrocarbons that can be converted into fuels.

2. **Identifying Petrocrops**: Petrocrops are plants that produce liquid hydrocarbons. These hydrocarbons can be processed into fuels, making them an important resource for biodiesel production.

3. **Historical Context**: The use of petrocrops gained attention during the oil crisis in World War II, when countries like Italy and France explored alternative sources for petroleum.

4. **Specific Example**: One notable example of a petrocrop is Euphobia abyssinica. This plant produces a thick milky latex that can be refined into gasoline.

5. **Evaluating Options**: The question provides options, and we need to identify which one is a source of biodiesel or a petrocrop. The options include beetroot, sugarcane, pongamia, and Euphobia.

6. **Conclusion**: Among the options, Euphobia is recognized as a source of biodiesel and an example of a petrocrop. The other options (beetroot, sugarcane, and pongamia) do not fit this category.

**Final Answer**: Euphobia is utilized as a source of biodiesel in the Indian countryside and is an example of a petrocrop.

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