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Unit - 3.2 Pure Substance, Mixture and Compound — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYUnit - 3.2 Pure Substance, Mixture and Compound1 Mark
Question
Name: Three gaseous elements
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Answer

Three gaseous elements are :-
Hydrogen as hydrogen gas (H2)
Oxygen as oxygen gas (O2)
Fluorine as fluorine gas (F2)

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