Polychlorinated biphenyls, or PCBs, are a class of compounds that share a similar structure -- two benzene rings linked by a single bond, with a varying number of chlorine atoms attached to the benzen...
PCBWay
Jan 06,2014
961 views
| Ranking | Name | Answers |
|---|---|---|
| 1 | PCBWay Team | 12 |
| 2 | Jack Durie | 1 |
