Guide Questions: 1 What are the techniques in separating mixtures? 2. What are samples of mistures that can be separated through decanta- son, filtration, sieving, evaporation and using magnet?
2) Decantation - Oil and water, Dirt and water, Kerosene and water, Milk and cream.
Filtration - Sand and water, dirt and water
sieving - mixture of sand and stone, mixture of flour and husk
evaporation - Salt and water can be separated by evaporation, Sugar and water can be separated by evaporation, Copper sulphate crystals from copper sulphate solutions
using magnet - mixture of iron filling sand and iodine
Answers & Comments
Answer:
1) - Handpicking,Distillation,Evaporation,Sieving,Winnowing.
2) Decantation - Oil and water, Dirt and water, Kerosene and water, Milk and cream.
Filtration - Sand and water, dirt and water
sieving - mixture of sand and stone, mixture of flour and husk
evaporation - Salt and water can be separated by evaporation, Sugar and water can be separated by evaporation, Copper sulphate crystals from copper sulphate solutions
using magnet - mixture of iron filling sand and iodine
Explanation:
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