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T1 CH3 Matter Around Us — Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7ScienceT1 CH3 Matter Around Us2 Marks
Question
Calculate the atomicity of $H _2 SO _4$
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Answer

A molecule of sulphuric acid $\left( H _2 SO _4\right)$ consists of 2 hydrogen atom, 1 Sulphur atom and 4 oxygen atoms. Hence its atomicity $2+1+4=7$.

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