Question

• Tick mark the correct alternative in the box
1. Formation of iron oxide in moisture is a
change.
(A) Physical
(B) Chemical
(C) Reversible
(D) Periodical​

Answer 1

1. Formation of iron oxide in moisture is a change.

(A) Physical

(B) Chemical ✔

(C) Reversible

(D) Periodical

answer : chemical

#lovelove!

Answer 2

Explanation:

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