Question

(a) Buming of paper is a physical change.
(b) During a physical change, no new substance is formed.
(c) Rusting of iron can be prevented by wrapping iron articles in
newspapers.
(d) Stretching of a rubber band is a physical change.
(e) Energy is always released during a physical change.
(f) Iron objects can rust if exposed only to water and not air.
(g) Dissolving sugar in water is a chemical change.
(h) Rust falls off the surface of iron objects and exposes the iron surface
beneath to air and moisture.​

Answer 1

Answer:

false

true

false

true

false

false

false

true

Thank you for asking

Answer 2

Answer:

Sorry I didn't know the answer sorry for the answer