समुद्री जल से साधारण नमक मुख्य रूप से निम्नलिखित में से किस प्रक्रिया द्वारा प्राप्त किया जाता है?

What is the primary principle behind the process of simple distillation?

A student mixes sand, salt, and water in a beaker and stirs well. After some time, what will be observed?

A process in which heavier insoluble particles in a liquid settle down at the bottom of the container is called ________.