The process by which milk is converted into curd is called
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Chemistry GK · all questionsSolutions and Surface Chemistry
Solutions and Surface Chemistry
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Water is a good solvent. This is due to high
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The solubility of a gas in liquid increases with
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A hard shell of an egg was dissolved in HCl. The egg was then placed in a concentration solution of NaCl. What will happen?
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Which of the following is an example of sublimation?
1. Dry ice
2. Camphor
3. Ice
1. Dry ice
2. Camphor
3. Ice
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Lake test of Al3+ ion is based on adsorption of blue litmus on solid surface of
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The pH value of the solution obtained by complete neutralisation of hydrochloric acid and sodium hydroxide solution will be
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Which type of colloidal system is expressed in the fog?
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Match the following columns.
| Column-I | Column-II |
| a. Soap suds | 1. Emulsion |
| b. Silt in water | 2. Foam |
| c. Opal | 3. Sol |
| d. Mayonnaise | 4. Gel |
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If detergent is added
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When blood cells are placed in a solution of KCl whose osmotic pressure is greater than that of the cell fluid, this occurs due to the
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Which one of the following substances is not a mixture?
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Which one of the following is not applicable to the phenomenon of adsorption?
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Which of the following colloidal solution is commonly used as germ killer?
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Gelatin is a lyophilic colloid. It is mostly used in making ice-creams in order to
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Which is a natural colloid?
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Which of the following is a heterogeneous mixture?
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Soil is an example of which of the following?
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Which of the following is an example of colloidal solution of liquid in solid?
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Assertion (A) In osmosis, solvent molecules pass through a semipermeable membrane from a more dilute solution to a more concentrated one, when these two are separated by the semi-permeable membrane.
Reason (R) The vapour pressure of the solvent over the dilute solution is less than that over the concentrated solution.
Reason (R) The vapour pressure of the solvent over the dilute solution is less than that over the concentrated solution.
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