Classify the following substances into elements, compound and mixture.
(i) Air
(ii) Diamond
(iii) LPG
(iv) Dry ice
(v) Graphite (vi) Steel
(vii) Marble
(vii) Smoke
(ix) Glucose (x) Laughing gas.
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Answer:
Mixture- Air, LPG, Smoke, Steel
Elements - Diamond , Dry ice(CO²), Graphite
Compounds- Marble (CaCO³), Glucose(C⁶H¹²O⁶) , Laughing gas(N²O)
Explanation:
Ok
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