Question

______is used in bridges and automobiles to provide strength​

Answer 1

Answer:

iron

Thus, food does not come into contact with iron and is protected from getting spoilt. Iron is used in bridges and automobiles to provide strength. However, iron tends to corrode and rust. So, a coating of zinc is deposited on iron to protect it from corrosion and formation of rust.

Explanation:

PLZ MARK ME AS BRAINLIEST .

Answer 2

Answer:

steel is used in bridges to provide strength