How is nearly one-third of world's table salt produced?
a. Evaporation from seawater
b. Chemical extraction
c. Extraction from rock salt
d. Evaporation from pond water
e. Desalination of ocean water
Answer: A
How is nearly one-third of world's table salt produced?
a. Evaporation from seawater
b. Chemical extraction
c. Extraction from rock salt
d. Evaporation from pond water
e. Desalination of ocean water