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प्रश्न
Which of the following phenomenon occurs when a chalk stick is dipped in ink?
(i) Adsorption of coloured substance.
(ii) Adsorption of solvent.
(iii) Absorption and adsorption both of solvent.
(iv) Absoprtion of solvent.
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उत्तर
(i) Adsorption of coloured substance.
(iv) Absoprtion of solvent.
Explanation:
When a chalk stick is dipped in ink, the surface retains the colour of the ink due to adsorption of coloured molecules while the solvent of the ink goes deeper into the stick due to absorption.
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संबंधित प्रश्न
The term ‘sorption’ stands for ______.
Which one of the following is not applicable to the phenomenon of adsorption?
Which of the following is an example of absorption?
On the basis of data given below predict which of the following gases shows least adsorption on a definite amount of charcoal?
| Gas | CO2 | SO2 | CH1 | H2 |
| Critical temp./K | 304 | 630 | 190 | 33 |
Which of the following process is not responsible for the presence of electric charge on the sol particles?
Differentiate between the following:
Adsorption and Absorption
