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Petrochemicals

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Multiple Choice

Which of the following type of crude oil are generally rich in semi-solid waxes?

  1. Paraffinic-base type crude
  2. Asphaltic-base type crude
  3. Mixed base type crude
  1. Only 1
  2. Only 2
  3. Only 3
  4. Only 1 and 2
  5. Only 2 and 3
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