Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> How is common salt obtained from seawater?

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> When seawater is allowed to evaporate in shallow pits, water gets heated by sunlight and changes into water vapour by the process of evaporation leaving behind solid salts.