Question

What is meant by aqueous solution of sugar? What is actually rust?​

Answer 1

AQUEOUS SOLUTION : Solution of any substances in water is known as it's aqueous solution. Thus, aqueous solution of sugar means solution of sugar in water.

RUST : Iron when exposed to air containing moisture (often termed as moist air), gets covered with a layer of brown powdery material called rust. We should remember one point, that is, Iron does not rust in dry air.

FACT FILES FOR YOU :

1) Rusting of iron is a chemical change.

2) Rust is a reddish brown appearance.

3) Rust cannot be converted back to iron by simple physical methods.

4) The composition and characteristic properties of rust are different from those of iron.