alleryIn heterogeneous mixtures, the composition throughout is:
ANot uniform
BNot usable
CNot unusual
DNot unstable
Answer & Solution
Correct answer: A. Not uniform
1. Different parts of the sample may look different.
2. That is precisely what distinguishes them.
3. In a heterogeneous mixture, the composition is not uniform throughout.
4. Different components are sometimes visible.
_Source: syllabus Chemistry Part I, Unit 1 'Some Basic Concepts of Chemistry'_
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