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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
- The number of valence electrons in a sulphide ion, S2–, is :
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- The atomic number of an element X is 8 and that of element Y is 4. Bot...
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- What is the number of valence electrons in : (a) sodium ion, Na+
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- In physisorption adsorbent does not show specificity for any particula...
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- Which of the following is an example of absorption ?
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- On the basis of data given below predict which of the following gases ...
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- In which of the following reactions heterogenous catalyse is involved?...
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- What is the number of valence electrons in : (b) oxide ion, O2–
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- Atom A has a mass number 209 and atomic number 82. Atom B has a mass n...
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- Method by which lyophobic sol can be protected.
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- Freshly prepared precipitate sometimes gets converts colloidal solutio...
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- Which of the following electrolytes will have maximum coagulating valu...
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- A colloidal system having a solid substances as a dispersed phase and ...
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- The values of colligative properties of colloidal solution are of smal...
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- Atom A has a mass number 209 and atomic number 82. Atom B has a mass n...
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- Atom A has a mass number 209 and atomic number 82. Atom B has a mass n...
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- Which of the following curves is in accordance with Freundlich adsorpt...
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- Which of the following process is not responsible for the presence of ...
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- Which of the following phenomenon is applicable to the process shown i...
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- In the following questions two or more options may be correct. Which o...
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