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Combustion and Flame — Science STD 8 — Question

Gujarat BoardEnglish MediumSTD 8ScienceCombustion and Flame1 Mark
Question
What are non-combustible substances? Name three non-combustible substances.
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Answer

Those substances which do not burn are called non-combustible substances. For Example- Stone, cement, glass, bricks, soil, sand, water, iron nails, copper objects.

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