Question

Drurys.
Choose the correct one
13. Rust is
(a) Carbon dioxide (b) Iron
(c) Oxygen
(d) Iron oxide.
14. Which of the following is not a physical change?
(a) Rusting of iron
(b) Melting of ice
(C) Freezing of water (d)Dissolving sugar in water.


please tick the correct answer
any one first answer I click Brainlist..​

Answer 1

Answer:

1. iron oxide

2. dissolving sugar in water