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Atoms and Molecules — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceAtoms and Molecules2 Marks
Question
Give postulates of Dalton's atomic theory.
✓

Answer

Postulates of Dalton's Atomic Theory This can also be stated as all the atoms of an element have identical mass while theatoms of different elements have different masses. Atoms of different elements combine in fixed ratios to form compounds. Atoms are neither created nor destroyed.

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