profile-img
Eduncle Asked an Mcq
December 26, 2019 1:51 pm
Choose Your Answer:
  • 0 Attempts
  • 0 Likes
  • 1 Comments
  • 0 Shares
  • Eduncle Best Answer

    (1)    Dichlorodifluoro-methane : Dichlorodifluoro-methane is a gas falling under the category of CFCs which are banned because they deplete ozone layer.
    (...

    Show more
    Likes(0) Reply(0)