Advertisements
Advertisements
Question
Match the mixtures in column I with their method of separation in column II.
| COLUMN I | COLUMN II | ||
| (a) | Oil mixed in water |
(i) | Sieving |
| (b) | Iron powder mixed with flour | (ii) | Hand picking |
| (c) | Salt mixed with water | (iii) | Decantation |
| (d) | Lady’s finger mixed with french beans | (iv) | Magnet |
| (e) | Rice flour mixed with kidney beans | (v) | Evaporation |
Solution
| COLUMN I | ANSWERS | ||
| (a) | Oil mixed in water |
(iii) | Decantation |
| (b) | Iron powder mixed with flour | (iv) | Magnet |
| (c) | Salt mixed with water | (v) | Evaporation |
| (d) | Lady’s finger mixed with french beans | (ii) | Hand picking |
| (e) | Rice flour mixed with kidney beans | (i) | Sieving |
APPEARS IN
RELATED QUESTIONS
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Salt from sea water
What is chromatography? For which type of mixture is it used?
Tick the most appropriate answer.
The different constituents of ink are separated by
How can you separate iron metal from non-magnetic impurities ?
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Ammonium chloride from sand
Why do we separate mixtures?
Malar’s mother was preparing to cook dinner. She accidentally mixed ground nuts with urad-dhal. Suggest a suitable method to separate the two substances so that Malar can have ground nuts to eat.
Is it possible to separate sugar mixed with wheat flour? If yes, how will you do it?
A mixture of milk and water can be separated by filtration.
Match the following
| Column A | Column B | ||
| 1. | Separation of salt from saltwater | a. | Magnetic separation |
| 2. | Separation of tea leaves from tea extract | b. | Evaporation |
| 3. | Separation of sand and iron filings | c. | Churning |
| 4. | Separation of butter from curds | d. | Filtration |
