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Periodic Classification of Elements — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
Question
What is slag? Give an example.
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Answer

Slag is a fusible product formed when flux reacts with gangue during the extraction of metals.
Flux + gangue → slag
$CaO + SiO _2 \rightarrow CaSiO _3$

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