Is solid iron pallets that are melted and drawn into wires is that chemical reaction

It is not true that this is an example of a chemical reaction. This is a typical example of physical reaction.

Most physical changes are often phase changes.

A phase change is a change in the physical state of a body.

In this change, it is from solid to liquid.

Now new substances are formed.

When substances are changed from one form to another, it is a physical change.

In a chemical change, a new substance is formed at the end of the process.

Explanation:

yess of course

if you study the steps of melting the iron and makes the ores pure, you will know that there's many reaction happen to convert to wires