Question

What type of change is an heating of an electronic iron? Why?

Answer 1

Answer:

heating of an iron rod is a physical change.

Explanation:

since no new substance is produced by heating so it is a physical change. Only change in temperature occurs but there is no change in chemical properties. Also it is reversible. So due to the given reasons it is a physical change

Answer 2

Answer:

it is a physical change

Explanation:

as only iron heats but still the iron is intact having the same chemical propertied only the temptation of iron changes.