C. Soldier can log into the Army Career Tracker to show proof of completion. Soldiers who report to BLC without proof of SSD1 completion will be given 72. hours to show proof of their SSD1 completion or will be administratively. disenrolled.
Boiling an egg is definitely a chemical change because a boiled egg can't be changed back to a raw egg.The process which can't be changed back to the original form are called chemical change.So,it is definitely a chemical change. Source(s): IX standard physics book. Gowtham Â· 9 years ago.
Chemical reaction is a process of changing from one chemical state to another and chemical change is a change in the state of a material. For example, Iron when exposed to atmosphere becomes rust. Here, chemical reaction is called ârustingâ and the chemical change is âfrom iron to iron oxideâ.