It is false; sodium iodide is more soluble than sodium chloride in water.
Yes. Barium Iodide is soluble in water.
No, it is not soluble in water
No. Copper iodide is insoluble in water.
Because it is a soluble salt
No, it is soluble in water
No, it is insoluble
You can make iodine soluble in water by addition of potassium iodide KI
NaCl is soluble in cold water but more readily soluble in hot water
Yes. Simple alkali metal salts tend to be soluble with extremely few exceptions; most halides are likewise soluble. An alkali metal halide, such as sodium iodide, should be expected to be extremely soluble in water.
Sodium iodide is soluble in water.
Sodium iodide is very soluble solubility product of NaI2 is 184
NaCl is easily soluble in water; BaSO4 is insoluble.