Multiple choice general knowledge

Which of the following alternatives has all the three places with oil refineries?

  1. Haldia, Koyana, Barauni

  2. Haldia, Digboi, Barauni

  3. Haldia, Digboi, Koyana

  4. Digboi. Koyana, Barauni
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

All three locations - Haldia (West Bengal), Digboi (Assam), and Barauni (Bihar) - have oil refineries. Digboi has Asia's oldest refinery (1901), Haldia has a modern refinery, and Barauni has a major refinery in eastern India.

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