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
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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.
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