Heating of iodine is a ___________ change.
The reason for heating iodine is a physical change.
Hence, due to the same composition of molecules in vapour form, the heating of iodine is a physical change.
Heating of iodine is a _______ change.
What changes in the property of the particles will be noticed when : (i) Heat is supplied to a substance in a gaseous state?(ii) A crystal of iodine is heated?(iii) Pressure is applied on a gas?
Heating of a sugar is a _______ change
What will you observe when a mixture of iodine and salt is heated in a china dish?