Question

POSSIBLE 1. Which of the following are examples of a physical reactions: (1) ice melting, (2) pencil breaking, (3) iron rusting, (4) wood burning? a. 1.4 b. 3,4 c. 2.3 d. 1,2​

Answer 1

D) 1 & 2

Step-by-step explanation:

Ice melting can be refrozen and although the pencil breaks, it doesn't change the chemical formula of the pencil