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Atom A has a mass number 209 and atomic ...

Atom A has a mass number 209 and atomic number 82. Atom B has a mass number 209 and atomic number 83. (iii) Are atoms A and B isotopes of the same element ?

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. The values of colligative properties of colloidal solution are of smal...

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  2. Atom A has a mass number 209 and atomic number 82. Atom B has a mass n...

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  3. Atom A has a mass number 209 and atomic number 82. Atom B has a mass n...

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  4. Which of the following curves is in accordance with Freundlich adsorpt...

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  5. Which of the following process is not responsible for the presence of ...

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  6. Which of the following phenomenon is applicable to the process shown i...

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  7. In the following questions two or more options may be correct. Which o...

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  8. What do the subscripts (lower figures) and superscripts (upper figures...

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  9. what volume of oxygen would be required to burn completely 400 ml of a...

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  10. H2 gas is adsorbed on activated charcoal to a very little extent in co...

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  11. Which of the following statements are correct ?

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  12. An emulsion cannot be broken by and .

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  13. Which of the following substances will Precipitate the negatively char...

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  14. Which of the following colloids cannot be coagulated easily.

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  15. What happens when a lyophilic sol is added to a lyopholx sol?

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  16. If 6 liter of H2 and 5.6 liter of Cl2 are mixed . What will be composi...

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  17. What volume of propane is burnt for every 100 cm3 of oxygen in the rea...

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  18. Which of the following Phenomenon occurs when a chalk stick is dipped ...

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  19. Match the items of Column I and Column II in the following questions. ...

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  20. Match the statement given in Column I with the phenomenon given in Col...

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