49. What happens when a solid substance dissolves in a liquid medium? A. It melts into a new chemical that is invisible. B. It becomes smaller as it changes into a new substance, C. It breaks apart into smaller particles that are invisible to the naked eye. D. It changes into a completely new substance that can disappear in all liquids. ​

Sagot :

Answer:

I THINK ITS LETTER C

Explanation:

A solid dissolves in a liquid when it mixes completely with the liquid. The solid has broken down into pieces so small that its particles spread all throughout the new mixture. The solid and liquid will stay mixed without shaking.