বিউটানেলDONATE বিউটেন

বিউটিন (Assamese)
1. Butene, also known as butylene, is an alkene with the formula C4H8. The word butene may refer to any of the individual compounds. They are colourless gases that are present in crude oil as a minor constituent... from wikipedia.org
English: butene,
Assamese: বিউটিন