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    Question

    When is “World Biofuel Day” observed worldwide?

    A 12th August Correct Answer Incorrect Answer
    B 9th August Correct Answer Incorrect Answer
    C 10th August Correct Answer Incorrect Answer
    D 13th August Correct Answer Incorrect Answer
    E 20th August Correct Answer Incorrect Answer

    Solution

    The day is observed in honour of Sir Rudolf Diesel, inventor of the diesel engine. It is observed to spread awareness about unconventional sources of fuels that could work as an alternative to fossil fuels.

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