Question

7.Kerosene oil and water can be separated by
a.separating funnel
b.distillation
c.centrifugation
d.evaporation
8.Acetone and water can be separated by
a.Distillation
b.fractional distillation
c.steam distillation
d.evaporation
9. Petrol is obtained from petroleum by
a.distillation
b.frational distillation
c.steam distillation
d.distillation under reduced pressure
10. Which of following are pyscial change ?
i. Melting of iron metal
ii.Rusting of iron
iii. Bending of an iron rod
iv.Drawing a wire of iron metal
a.(i), (ii) and (iii)
b.(i), (ii) and (iv)
c.(i), (iii) and (iv)
d.(ii), (iii) and (iv)​

Answer 1

Answer:

7b) distillation

8b) fractional distillation

9c) steam distillation

10d)

here you go

please mark me the BRAINLIEST