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Is Matter Around Us Pure — Science STD 9 — Question

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


✓

Answer

Elements
Compounds
Cu
Sand
O2
H2O
Zn
CaCO3
F2
NaCl(aq)
Hg
Diamond(Carbon)
Wood is neither an element nor compound. It is a mixture.

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