Hot filtration is a technique in which the mixture is heated and all the glassware is also heated for the filtration. When should you use the technique of hot filtration? Select one:O When you are separating a highly soluble solid from an insoluble solid O When you are separating a slightly soluble solid from an insoluble solid O When you are separating two solids with different boiling points O When you are separating two insoluble solids