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Atomic theory of dalton - class-XI
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______ are the smallest unit of matter that can take part in a chemical reaction.
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A
Atoms
💡 Explanation:
Dalton's atomic theory states that atoms are the smallest unit of matter that can participate in a chemical reaction. Chemical reactions involve the combination, separation, or rearrangement of atoms, but atoms are neither created, destroyed, divided into parts, or converted into atoms of any other kind.