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how is common salt obtained from seawater how is common salt obtained from seawater class 7 how is common salt obtained from seawater class 6th how is common salt obtained from seawater explain how is common salt obtained from seawater short answer how is common salt obtained from sea water class 6 how common salt can be obtained from seawater common salt obtained from seawater contains common salt obtained from seawater contains many impurities how is common salt prepared from seawater
