Properties of Colloids
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CHXII05:SURFACE CHEMISTRY

320926 Which of the following statements about colloids is False?

1 When silver nitrate solution is added to potassium iodide solution a negatively charged colloidal solution is formed.
2 Freezing point of colloidal solution is lower than true solution at same concentration of a solute
3 Colloidal particles can pass through ordinary filter paper
4 When excess of electrolyte is added to colloidal solution, colloidal particles will be precipitated
JEE - 2018
CHXII05:SURFACE CHEMISTRY

320927 Point out the false statement

1 Brownian movement and Tyndall effect are shown by colloidal systems.
2 Gold number is a measure of the protective power of alyophillic colloid
3 The colloidal solution of a liquid in liquid is called gel
4 Hardy - Schulze rule is related with coagulation.
CHXII05:SURFACE CHEMISTRY

320928 Surface tension of lyophilic sols is

1 Lower than water
2 Equal to water
3 More than water
4 None of these
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CHXII05:SURFACE CHEMISTRY

320926 Which of the following statements about colloids is False?

1 When silver nitrate solution is added to potassium iodide solution a negatively charged colloidal solution is formed.
2 Freezing point of colloidal solution is lower than true solution at same concentration of a solute
3 Colloidal particles can pass through ordinary filter paper
4 When excess of electrolyte is added to colloidal solution, colloidal particles will be precipitated
JEE - 2018
CHXII05:SURFACE CHEMISTRY

320927 Point out the false statement

1 Brownian movement and Tyndall effect are shown by colloidal systems.
2 Gold number is a measure of the protective power of alyophillic colloid
3 The colloidal solution of a liquid in liquid is called gel
4 Hardy - Schulze rule is related with coagulation.
CHXII05:SURFACE CHEMISTRY

320928 Surface tension of lyophilic sols is

1 Lower than water
2 Equal to water
3 More than water
4 None of these
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CHXII05:SURFACE CHEMISTRY

320926 Which of the following statements about colloids is False?

1 When silver nitrate solution is added to potassium iodide solution a negatively charged colloidal solution is formed.
2 Freezing point of colloidal solution is lower than true solution at same concentration of a solute
3 Colloidal particles can pass through ordinary filter paper
4 When excess of electrolyte is added to colloidal solution, colloidal particles will be precipitated
JEE - 2018
CHXII05:SURFACE CHEMISTRY

320927 Point out the false statement

1 Brownian movement and Tyndall effect are shown by colloidal systems.
2 Gold number is a measure of the protective power of alyophillic colloid
3 The colloidal solution of a liquid in liquid is called gel
4 Hardy - Schulze rule is related with coagulation.
CHXII05:SURFACE CHEMISTRY

320928 Surface tension of lyophilic sols is

1 Lower than water
2 Equal to water
3 More than water
4 None of these
For More Updates join with Us