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Is Matter Around Us Pure — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceIs Matter Around Us Pure2 Marks
Question
Classify the substances given in into elements and compounds:
✓

Answer

Elements
Compounds
$Cu$
$Sand$
$O_2$
$H_2O$
$Zn$
$CaCO_3$
$F_2$
$NaCl(aq)$
$Hg$
 
$Diamond(Carbon)$
 
Wood is neither an element nor compound. It is a mixture.

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