Multiple choice general knowledge

Where is the oldest oil refinery in India located?

  1. Digboi

  2. Cochin

  3. Mathura

  4. Guwahati
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A Correct answer
Explanation

The Digboi Refinery in Assam, established in 1901 by the Assam Oil Company, is the oldest oil refinery in India. It was set up after oil was discovered in Digboi in the late 19th century, making it one of Asia's oldest refineries. Cochin, Mathura, and Guwahati are all locations of refineries, but they were established much later.

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