There are many substances that does not dissolve in water because of their non-polar nature and they do not interact with water molecule.
Explanation:
- Non-polar molecules are repelled by water.
- sand and flour do not dissolve in water.
- dissolving methane, petrol, oil and gasoline are insoluble in water.
- Silver(I) Carbonate.
- Silver Dichromate.
- Silver Phosphate.
- Silver Bromide.
- Silver Chloride.
- Silver Iodide.
- Aluminum Hydroxide.
- Magnesium Oxide
- these are few compounds that are insoluble in water.