Suggest ways to separate the components of the following mixtures.
(a) Camphor, sand and salt.
(b) Sawdust, common salt and iron nails.
(c) Ammonium chloride, common salt and chalk powder.
Answers
Answer:
evaporation, sublimation & filtration
Explanation:
(a) Camphor, sand and salt.
Camphor : sublimation
salt : evaporation (dissolves in water)
sand : filtration (sinks in water)
(b)Sawdust,common salt and iron nails.
Sawdust : filtration (floats in water)
common salt : evaporation (dissolves in water)
iron nails : remaining thing (magnet)
(c) Ammonium chloride, common salt and chalk powder.
Ammonium chloride : sublimation
common salt : evaporation (dissolves in water)
chalk powder : filtration (floats in water)
Answer:
Sublimation, Filtration, Evaporation
Explanation:
(a) Camphor- Sublimation
Sand- Filtration
Salt- Evaporation
(b) Sawdust- Filtration
Common Salt- Evaporation
Iron Nails- Magnetic separation
(c) Ammonium Chloride- Sublimation
Comman Salt- Evaporation
Chalk Powder- Filtration
Hope It will help you