Help to make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

Name a preservative gas?


Sulphur dioxide (SO2) has been used for many centuries as a fumigant and especially as a wine preservative.

{{ relativeTimeResolver(1642495113273) }}

LIVE
Points points 7
Rating

Similar Questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE