Question

What type of change is process A and process B ? i) Process A Chemical , Process B Chemical ii) Process A Physical , Process B Physical iii) Process A Chemical, Process B Physical iv) Process A Physical , Process B Chemical​

Answer 1

Answer:

chemical reactions

A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust. Chemical changes occur through the process of chemical reactions, and the resulting substances have different properties because their atoms and molecules are arranged differently.

Explanation:

chemical reaction