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प्रश्न
Explain with diagram the process used to – separate the following substance from the given mixtures - Carbon tetrachloride from a mixture of – carbon tetrachloride [heavier component] & water.
उत्तर
By separating funnel, heavier CCl4 carbon tetrachloride from the lower layer is separated when the tap is opened and is collected in the flask. Water the lighter top layer remains in the funnel.
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संबंधित प्रश्न
Choose the most appropriate answer
Which of the following property is not shown by compounds?
Differentiate between the following
Supernatant liquid and Fill rate
Name the following:
The lower boiling point component from methyl alcohol and water.
Name the following:
The compound containing one atom of sulphur and two atoms of oxygen.
State any one method – to separate the following mixtures – A liquid-liquid mixture containing – two miscible liquids having different boiling points.
Give a reason for the following statement :
Components in a mixture can be separated by physical methods only.
Give a reason for the following statement :
Zinc is considered an element, while zinc sulphide is considered a compound.
What is meant by separation?
State whether the following statement is true or false.
A mixture of oil and water can be separated by filtration.
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 |
