Question

define superficial expansion?​

Answer 1

Answer:

Superficial expansion is defined as the increase in surface area of the solid on heating.

Answer 2

$\fbox\pink{A}\fbox\blue{n}\fbox\purple{s}\fbox\green{w}\fbox\red{e}\fbox\orange{r}$

Superficial expansion is defined as the increase in surface area of the solid on heating.

ᴵᴺᵀᴱᴿᴱˢᵀᴵᴺᴳ ᵟᵁᴱˢᵀᴵᴼᴺ