Question

Brown flaky substance on the surface of iron when exposed to moist air is called

2 points

rust

corrode

coated material

none of these​

Answer 1

Answer:

rust

Explanation:

it gets rusted .....

Answer 2

Answer:

ur answer is "rust".

Explanation:

Iron when exposed to moist air for a long time acquires a coating. of a brown flaky substance called rust. This phenomenon is called rusting of iron.