Rysiu8sp
Rysiu8sp Rysiu8sp
  • 09-05-2024
  • Mathematics
contestada

Woda morska zawiera 4% soli. Aby otrzymać 20 kg soli, trzeba odparować ok.
A. 500 kg wody morskiej.
100 kg wody morskiej.
B. 50 kg wody morskiej.
D. 80 kg wody morskiej.

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