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CHEMISTRY CH10 Matter Around Us — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceCHEMISTRY CH10 Matter Around Us1 Mark
Question
What is a compound?
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Answer

When 2 or more elements combine chemically to form a new substance, the new ‘ substance is called a compound. Example: H2O.

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