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Periodic Classification of Elements — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10SciencePeriodic Classification of Elements1 Mark
Question
Explain the action of steam with iron.
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Answer

$3 Fe +4 H _2 O \longrightarrow Fe _3 O _4+ H _2 \uparrow$
Iron (steam) Magnetic oxide Hydrogen

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