C. because silvers atomic number is 47 so you subtract 47 from 107 to get the number of neutrons
The correct answer is False
Heating & Cooling: The mixture is heated to get a saturated solution and it crystallises on cooling. Now since, potassium nitrate is more soluble it gets filtered out from the hot saturated solution and recrystallised in hot water and then dried. This separates the two mixtures into crystals.
