Encara no tenim significats per a "remain undissolved".
1This point is ascertained when some grains of the iodine remain undissolved.
2Oxidation has effected it but slightly, and lime and other soluble plant foods remain undissolved even at the grass roots.
3The column headed "Insoluble Residue" shows the average proportions of arid and humid soils which remain undissolved by acids.
4The snow, however, now remained undissolved upon the land in all situations.
5Any remaining undissolved can be filtered off on a counterpoised filter paper, and heated in a water oven until absolutely dry.
6The ferric sulphate usually has a silky appearance and is easily distinguished from the flocculent silica which often remains undissolved.]
7A drop was added to an ounce of water and the bottle occasionally shaken during a day; but many minute globules remained undissolved.