a transformer changes 120 v across the primary to 1200 v across the secondary. if the secondary coil has 800 turns, how many turns does the primary coil have?

d) physical means can be used to separate the components of air.

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.