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MARVEL PUBLICATION-SURFACE CHEMISTRY-MULTIPLE CHOICE QUESTIONS - HIGHER LEVEL
- The volume of gases H(2), CH(4), CO(2) and NH(3) adsorbed by 1 g of ch...
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- Protons accelerate the hydrolysis of esters . This is an example os :
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- Which of the following is correct ?
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- Colloidal solution in which the dispersed phase has little affintiy fo...
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- Collioidal sols can be purified by
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- An example of micelle is
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- The movement of dispersion medium under the influence of an electric f...
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- Which of the following electrolyte is most effective in causing the co...
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- Bredig's arc method cannot be used for the preparation of colloidal s...
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- on addition of 1 ml solution of 10% NaCl to 10 ml gold sol in the pres...
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- In the preparation of AgI sol, the excess of AgNO(3) is added to potas...
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- Isoelectric point is the pH at which colloidal particles
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- The phenomenon when the composition of the activated complex includes ...
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- Which of the following is an example of associated colloid ?
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- Modern theory of heterogeneous catalysis is
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- The stability of hydrophobic sol is due to
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- Which of the following catalysts is sensitive to temperature changes ?
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- Which of the following acts as a negative catalysts ?
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- Which of the following ielectrolytes is least effective in causing flo...
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- The colligative property of a colloidal sol compared to the solution o...
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