state which method of separation can be used for each of the following mixtures.
1. Iron nails and plastic paper clips
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
2. Green extract from grass
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
3. Rice grains and rice hulls
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
4. Tap water
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
5. Rubbing alcohol
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
6. Tamarind extract
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
7. Sand and gravel
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
8. Sugar and salt
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
9. Sweating
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
10. Rain cycle
a. evaporation
b. chromatography
c. distillation
d. mechanical separation
e. decantation
Answers
Answer:
1.
c. Mechanical separation like Magnetic separation
2.
b. Chromatography
3.
d. Mechanical separation
4.
a. evaporation
5.
a. evaporation
6.
b. chromatography
7.
d. Mechanical separation
8.
d. Mechanical separation
9.
a. evaporation
10
From which substance
state which method of separation can be used for each of the following mixtures.
1. Iron nails and plastic paper clips
c. Mechanical separation like Magnetic separation
2.Green extract from grass
b. Chromatography
3. Rice grains and rice hulls
d. Mechanical separation
4. Tap water
a. evaporation
5. Rubbing alcohol
a. evaporation
6. Tamarind extract
b. chromatography
7. Sand and gravel
d. Mechanical separation
8. Sugar and salt
d. Mechanical separation
9. Sweating
a. evaporation
10 Rain cycle
a. evaporation