Solution: Which of the following is not a physical change?a. Metallic Sodium dulls when exposed to Air.b. Tearing of a piece of cloth.c. Sand is filtered from Sea Waterd. Dissolving sugar in a tea.

Problem

Which of the following is not a physical change?

a. Metallic Sodium dulls when exposed to Air.
b. Tearing of a piece of cloth.
c. Sand is filtered from Sea Water
d. Dissolving sugar in a tea.