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What do the subscripts (lower figures) a...

What do the subscripts (lower figures) and superscripts (upper figures) represent in symbol representation of the element?

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Which of the following phenomenon is applicable to the process shown i...

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

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

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

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

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  6. Which of the following statements are correct ?

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  7. An emulsion cannot be broken by and .

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

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

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

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

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

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

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

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

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  16. Match the items given in Column I and Column II.

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  17. Match the types of colloidal systems given in Column I with the name g...

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  18. Match the items of Column I and Column II.

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  19. Match the items of Column I and Column II.

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  20. In the following questions a statement of assertion followed by a stat...

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