Question

7. Select elements and compounds from the
following list :
Iron, plaster of paris, chalk, common salt, copper
aluminium, calcium oxide, cane sugar, carbon.
silica, sodium sulphate, uranium, potassium
carbonate, silver, carbon dioxide.
t​

Answer 1

Answer:

elements sodium, copper, aluminium,iron,carbon,uranium,silver. and all others are compounds.

Answer 2

Answer:

Iron - Element

Plaster of Paris - Compound

Chalk - compound

Common Salt - Compound

Copper - Element

Aluminium- Element

Calcium oxide - Compound

Cane Sugar - Compound

Carbon - Element

Silica - compound

Sodium sulphate - compound

Uranium - element

Potassium carbonate - compound

Silver - element

Carbon dioxide - compound