One is through sublimation, where the mixture is heated and iodine gets converted into gaseous form, leaving behind the iron fillings.
The other is to get a magnet near the mixture and all the iron fillings get attracted to it while iodine will be left over
Is it multiple choice or do you just answer
Answer: crystalline solid
Explanation: Most ionic compounds exist in crystalline solid form especially at room temperature.
All objects DO emit and absorb electromagnetic radiation. therefore, true.
