320748
Assertion : Cloud is a liquid in air type of colloidal solution. Reason : In cloud disperse phase is water drops and air is dispersion medium.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Conceptual Questions
CHXII05:SURFACE CHEMISTRY
320749
Butter is a colloid formed when:
1 Fat is dispersed in fat
2 Fat is dispersed in water
3 Water is dispersed in fat
4 Suspension of casein in water
Explanation:
Conceptual Questions
CHXII05:SURFACE CHEMISTRY
320750
In how many of the following the dispersed phase is liquid? Foam, solid sol, emulsion, gel
1 1
2 2
3 3
4 4
Explanation:
Foam \({\mathrm{\rightarrow}}\) gas in liquid Solid sol \({\mathrm{\rightarrow}}\) Solid/gas in solid Emulsion \({\mathrm{\rightarrow}}\) liquid in liquid \({\mathrm{\mathrm{Gel} \rightarrow}}\) liquid in solid
320748
Assertion : Cloud is a liquid in air type of colloidal solution. Reason : In cloud disperse phase is water drops and air is dispersion medium.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Conceptual Questions
CHXII05:SURFACE CHEMISTRY
320749
Butter is a colloid formed when:
1 Fat is dispersed in fat
2 Fat is dispersed in water
3 Water is dispersed in fat
4 Suspension of casein in water
Explanation:
Conceptual Questions
CHXII05:SURFACE CHEMISTRY
320750
In how many of the following the dispersed phase is liquid? Foam, solid sol, emulsion, gel
1 1
2 2
3 3
4 4
Explanation:
Foam \({\mathrm{\rightarrow}}\) gas in liquid Solid sol \({\mathrm{\rightarrow}}\) Solid/gas in solid Emulsion \({\mathrm{\rightarrow}}\) liquid in liquid \({\mathrm{\mathrm{Gel} \rightarrow}}\) liquid in solid
320748
Assertion : Cloud is a liquid in air type of colloidal solution. Reason : In cloud disperse phase is water drops and air is dispersion medium.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Conceptual Questions
CHXII05:SURFACE CHEMISTRY
320749
Butter is a colloid formed when:
1 Fat is dispersed in fat
2 Fat is dispersed in water
3 Water is dispersed in fat
4 Suspension of casein in water
Explanation:
Conceptual Questions
CHXII05:SURFACE CHEMISTRY
320750
In how many of the following the dispersed phase is liquid? Foam, solid sol, emulsion, gel
1 1
2 2
3 3
4 4
Explanation:
Foam \({\mathrm{\rightarrow}}\) gas in liquid Solid sol \({\mathrm{\rightarrow}}\) Solid/gas in solid Emulsion \({\mathrm{\rightarrow}}\) liquid in liquid \({\mathrm{\mathrm{Gel} \rightarrow}}\) liquid in solid
320748
Assertion : Cloud is a liquid in air type of colloidal solution. Reason : In cloud disperse phase is water drops and air is dispersion medium.
1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
Explanation:
Conceptual Questions
CHXII05:SURFACE CHEMISTRY
320749
Butter is a colloid formed when:
1 Fat is dispersed in fat
2 Fat is dispersed in water
3 Water is dispersed in fat
4 Suspension of casein in water
Explanation:
Conceptual Questions
CHXII05:SURFACE CHEMISTRY
320750
In how many of the following the dispersed phase is liquid? Foam, solid sol, emulsion, gel
1 1
2 2
3 3
4 4
Explanation:
Foam \({\mathrm{\rightarrow}}\) gas in liquid Solid sol \({\mathrm{\rightarrow}}\) Solid/gas in solid Emulsion \({\mathrm{\rightarrow}}\) liquid in liquid \({\mathrm{\mathrm{Gel} \rightarrow}}\) liquid in solid