What is difference between sweet and sour crude?

Related questions

1. Why is Brent the benchmark?
2. Why are oil prices dropping?
3. Which crude oil is the best in the world?
4. Will oil prices rise in 2019?
5. What is the difference between Brent and WTI?
6. Is WTI sweet or sour?
7. What is the price of WTI crude oil?
8. How many tons are in a barrel?
9. Who owns most of the oil in the world?
10. What is Brent crude oil and WTI crude oil?

Tags

1. #crude
2. #quality
3. #levels
4. #small
5. #dioxide
6. #amounts
7. #carbon
8. #sulfur
9. #hydrogen
10. #comparison
11. #larger
12. #sulfide
13. #diesel
14. #sweet
15. #impurity
16. #kerosene
17. #commonly
18. #processing
19. #contains
20. #gasoline