Question

is a non-periodic change
State which of the following pertain to - chemical changes
a] Substance retains its identity b] The change is permanent c) No new substance is formed
d) Is easily reversible e) Produces one or more new substances by change in its composition
f] The change is temporary g] The composition and properties of the original substance are
not altered
ihhon in air is considered a chemical change​

Answer 1

Explanation:

(a) Substance retains its identity.

(b) The change is permanent.

(c) No new substance is formed.

(d) Is easily reversible.

(e) Produces one or more new substances by a change in its composition.

(f) The change is temporary.

(g) The composition and properties of the original substance are not altered.