Question

2. Which technique is used to purify dirty water?
a. Centrifugation
b. Evaporation
c. Sedimentation
d. Decantation
3. A mixture of salt, sand, oil and water is given which of these sequence can be used to separate
salt.
a. Decantation -> Filtration - Evaporation
b. Filtration - Evaporation - Condensation
c. Filtration -> boiling -Decantation
d. None of the above.









Pls can anyone send the answer for 10 points​

Answer 1

2.c. sedimentation.

3. a.

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Answer 2

(a)Distillation

(b)Filtration$\pink\longrightarrow$Evaporation[tex]\pink\longrightarrow[/tex] Condensation