Why is 70 ethanol used in washing of DNA?

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Tags

1. #might
2. #precipitation
3. #amount
4. #water
5. #ethanol
6. #remove
7. #alcohol
8. #insoluble
9. #alcohols
10. #dissolve
11. #isopropanol
12. #washing
13. #excess
14. #along
15. #simple
16. #buffers
17. #salts
18. #extraction