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Which of the following statements is wrong?
 

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Important Questions on Surface Chemistry

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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
When a sulphur sol is evaporated sulphur is obtained. On mixing with water sulphur sol is not formed. The sol is
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Fog is a colloidal solution of:
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The coagulating power of electrolytes having ions Na+,  Al3+ and Ba2+ for arsenic sulphide sol increases in the order,
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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
The most appropriate method of making egg-albumin sol is:
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Assertion:- Animal skins are colloidal in nature

Reason:- Animal skin has positively charged particles.

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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
Among the following, the correct statement is:
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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
For coagulation of arsenious sulphide sol, which of the following salt solutions will be most effective?
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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
The aerosol is a kind of colloid in which
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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
Photographic plates are prepared by coating emulsion of which of the following in gelatin.
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Ferric chloride is applied to stop bleeding because
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The correct statement(s) about surface properties is(are)
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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
The critical micelle concentration of a surfactant depends on
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Two solutions, A and B, each of 100L was made by dissolving 4g of NaOH and 9.8g of H2SO4 in water, respectively. The pH of the resultant solution obtained from mixing 40L of solution A and 10L of solution B is ____________. (log 2=0.3)
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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
Colloidal solution commonly used in treatment of skin diseases is:
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Peptization is a:
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As per Hardy-Schulze formulation, the flocculation values of the following for ferric hydroxide sol are in the order:
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The correct option among the following is.
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How does the precipitation of colloidal smoke take place in Cottrell precipitator?
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In the following, which type of colloidal system is Fog-
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Chemistry>Physical Chemistry>Surface Chemistry>Colloids Around Us
To stop blood from a wound, which of the following sol is preferred?