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State whether the statement is true or f...

State whether the statement is true or false- The alloy which is made up of 80% of copper and 20% of tin is called as gun metal.

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. Explain how the phenomenon of adsorption finds application in the foll...

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  2. What are micelles ? Give one example of a micellar system.

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  3. State whether the statement is true or false- The alloy which is made ...

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  4. Magnet is made up of which alloy?

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  5. An atom of element E contains 3 protons, 3 electrons and 4 neutrons : ...

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  6. What is meant by coagulation of a colloidal solution ? Describe briefl...

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  7. State whether the statement is true or false- The alloy which is used ...

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  8. In the making of fire arms like guns and pistol, an alloy is used whic...

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  9. Define enzyme catalysis. What is the reason for its specific action ?

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  10. An atom of element E contains 3 protons, 3 electrons and 4 neutrons : ...

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  11. Taking two examples of heterogeneous catalytic reactions, explain how ...

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  12. An atom of element E contains 3 protons, 3 electrons and 4 neutrons : ...

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  13. Define the following term and give an example : Coagulation .

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  14. Define the following term and give an example : Emulsion.

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  15. An atom of element E contains 3 protons, 3 electrons and 4 neutrons : ...

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  16. An atom of element E contains 3 protons, 3 electrons and 4 neutrons : ...

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  17. Define the following term and give an example : Electrophoresis .

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  18. Define the following term and give an example : Gold number.

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  19. Give three differences between multimolecular colloids and macromolecu...

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  20. What is the difference between multimolecular and macromolecular collo...

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