निम्नलिखित में से किस मिश्रण को ओसाई (winnowing) विधि का उपयोग करके प्रभावी रूप से अलग किया जा सकता 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 ________.