Answer:
A compound differs from a mixture in that a compound always has a homogeneous composition .
Explanation:
Homogeneous composition
It refers to a compound , which have a uniform composition , i.e. , in the elements involved to make up the compound , always remain constant , is known as a homogeneous compound .
Mixture may or may not be always homogeneous in nature , as , a mixture can be formed from the substituents mixed in any random fashion .
hence , the correct term for the given statement is homogeneous composition .