Question

Iron nails when exposed to................. ,they get covered with a ......................coating . This process is called.................. and it is a .................. change.​

Answer 1

Answer:

1- Oxygen & moisture

2- brownish red

3- rusting

4-chemical change

Answer 2

Question:

____________

Iron nails when exposed to................. ,they get covered with a ......................coating . This process is called.................. and it is a .................. change.

Answer:

__________

Moisture,

Reddish brown,

Rusting,

Chemical & irreversible

Hence,

Iron nails when exposed to Moisture , they get covered with a reddish brown coating . This process is called Rusting and it is a Chemical & irreversible change.

HOPEITHELPS!!!!!!!

#PLEASE FØLLŌW & MARK AS BRAINLIEST#