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T1 CH3 Matter Around Us — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT1 CH3 Matter Around Us2 Marks
Question
Define the following term with an example.

Compound

✓

Answer

Compound: A compound is a pure substance that is formed when the atoms of two or more elements combine chemically in definite proportions. Ex: H20, NaCl.

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