Question

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.​

Answer 1

Answer:

Mixture- Air, LPG, Smoke, Steel

Elements - Diamond , Dry ice(CO²), Graphite

Compounds- Marble (CaCO³), Glucose(C⁶H¹²O⁶) , Laughing gas(N²O)

Explanation:

Ok