Choose the meaningful micro→macro order: (A) substance (B) atom (C) molecule (D) proton

Difficulty: Easy

Correct Answer: (D), (B), (C), (A)

Explanation:


Introduction / Context:
Chemical matter can be ordered from subatomic particles to bulk substance.



Given Data / Assumptions:
Proton is subatomic; atoms consist of subatomic particles; molecules are bonded atoms; substances are macroscopic forms of matter.



Concept / Approach:
Place the smallest building blocks first and the composite entities later.



Step-by-Step Solution:

Proton (D) → Atom (B) → Molecule (C) → Substance (A)


Verification / Alternative check:
This mirrors the hierarchy in chemistry.


Why Other Options Are Wrong:
They put macro before micro or misorder atoms/molecules.


Common Pitfalls:
Confusing “substance” with “molecule”—substance is bulk matter.


Final Answer:
(D), (B), (C), (A)

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