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Chemical Changes and Reaction — CHEMISTRY STD 9 — Question

ICSE BoardEnglish MediumSTD 9CHEMISTRYChemical Changes and Reaction1 Mark
Question
By giving two examples in each case, define:
Incombustible substances
✓

Answer

Substances that don’t burn in the presence of air are called non-combustible substances. E.g. Glass, stones

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