Select the correct alternative from the choices given for the following statements: A pure liquid … , honey butter, petroleum,…
Answers:
A pure liquid is obtained from a solution by :
- evaporation
- distillation
- Alteration
- crystallisation
Components of crude petroleum can be separated by :
- distillation
- evaporation
- filtration
- fractional distillation
Example of a homogeneous mixture is :
- tap water
- distilled water
- sand and water
- water and oil
In chromatography the filter paper is :
- stationary phase
- mobile phase
- mixture
- none of the above
A set of mixture is :
- ink, honey, icecream, milk
- tapwater, gold, common salt, alloy
- milk, brass, silver, honey
- butter, petroleum, tapwater, iron