Question

What type of change is Burning of magnesium ribbon in air​

Answer 1

Irreversible.

Burning of magnesium ribbon in air is a chemical change because: It is an irreversible change, as after burning the ribbon cannot be unburnt. A new product is formed with new properties, i.e. MgO. The composition of magnesium changes.

Hope this will help you.

Answer 2

Answer:

Irreversible Change

Explanation:

Burning is a chemical process

So Burning of Magnesium Ribbon is also a chemical process and chemical process results in irreversible change as after burning you can't bring it to the unburnt state.

Hence, Burning of Magnesium Ribbon is an irreversible change.