Advertisements
Advertisements
प्रश्न
A mixture of milk and water can be separated by filtration.
विकल्प
True
False
Advertisements
उत्तर
This Statement is false.
संबंधित प्रश्न
Fill in the blan
Iodine, camphor, naphthalene, ammonium chloride and dry ice are some substances that ....................................
Write true or false
Milk is an emulsion.
What is centrifugation ? Also write the principle on which it works.
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Chalk powder from water
Explain with a diagram the process used to – separate the following substance from the given mixture.
Lead carbonate [insoluble] from a mixture of – lead carbonate & water.
Very Short Answer Type Question:
What types of material can we separate by using handpicking?
Using suitable apparatus from your laboratory separate the mixture of chalk powder, mustard oil, water, and coins. Draw a flow chart to show the separation process.
Is it possible to separate sugar mixed with wheat flour? If yes, how will you do it?
State whether the following statement is true or false.
A mixture of iron filings and rice flour can be separated by magnet.
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 |
