Advertisements
Advertisements
Question
Name any two solid substances whose mixture can be separated by sublimation.
Solution
Mixture of camphor and common salt can be separated by sublimation.
APPEARS IN
RELATED QUESTIONS
Name the process you would use to separate a mixture of anthracene and copper sulphate ?
Name one pair of substances whose mixture can be separated completely by distillation.
Give two examples of the following type of mixture.
liquid-gas
With reference to the mixture of iron and sulphur, state the main characteristics of the mixture.
Match the statements in List I with the correct answer in List II.
| List I | List II |
| 1. Purification of water by adding alum | A: Sublimation |
| 2. Seawater leaving behind common salt | B: Sieving |
| 3. Separation of camphor and potassium chloride | C: Filtration |
| 4. Separation of charcoal from a charcoal-water mixture | D: Sedimentation |
| 5. Separation of bran and wheat flour | E: Evaporation |
State whether the following statement is true or false. If false write – the correct statement.
Components in a mixture can be separated by physical and chemical methods.
Air is a mixture. Justify.
Suggest separation technique(s) one would need to employ to separate the following mixture.
Kerosene oil, water and salt
You are given two samples of water labelled as ‘A’ and ‘B’. Sample ‘A’ boils at 100°C and sample ‘B’ boils at 102°C. Which sample of the water will not freeze at 0°C? Comment.
Can we separate alcohol dissolved in water by using a separating funnel? If yes, then describe the procedure. If not, explain.
