Pickling of Steel

Q. Pickling of steel is done to .

1. remove rust
2. increase lusture
3. increase strength

Q. Pickling of steel is done to .

1. remove rust
2. increase lusture
3. increase strength

Q.

The nature of anti-rust solution is___________.

Q.

Pickling of steel is done to

1. remove impurities or rust.

2. corrode the metal.

3. give an odour to the metal.

4. make the metal more malleable.