समुद्री जल से शुद्ध जल को निम्नलिखित में से किस विधि द्वारा प्राप्त किया जा सकता है?

When the heavier component in a mixture settles to the bottom after water is added to it, the process is called .

The process of converting a liquid into its vapour by heating and then condensing the vapour back into liquid by cooling is called: