अल्कोहल और पानी के समरूप मिश्रण को किस विधि द्वारा सबसे अच्छी तरह से अलग किया जा सकता है?

To separate fine mud particles suspended in water, we use the process of loading by adding:

Which of the following liquids will leave behind a solid residue upon complete evaporation or heating?

Which of the following is a method used for separating immiscible liquids?