What is an atom defined as in modern chemistry?

Type: MCQ • Marks: 1

A. An unstable radioactive fragment

B. A subatomic particle with no mass

C. A molecule of a compound

D. The smallest particle of an element that retains the chemical properties of that element

Explanation

An atom is the fundamental basic unit of an element maintaining its chemical characteristics.

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Class 9th Science (MCQ)

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