Question

Q Which of these element, compound or mixture
1)air
2) Carbondioxide
3)common salt.
4)copper
5)Polythene
6)sea water
7) sugar
8)tim​

Answer 1

Answer:

mixtures -air, sea water

compound -carbondioxide , common salt, polythene , sugar

element- copper , tin

Answer 2

Answer:

ELEMENT=Copper,sugar,tim

COMPOUND=Carbon dioxide,common salt,polythene

MIXTURE=air,sea water