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State whether the statement is true or f...

State whether the statement is true or false- Bell metal is made of copper and aluminium.

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MODERN PUBLICATION-SURFACE CHEMISTRY-EXERCISE
  1. State whether the statement is true or false- Bronze alloy is used to ...

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  2. Electrical wires are made up of which alloy?

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  3. State whether the statement is true or false- Bell metal is made of co...

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  4. State whether the given statement is true or false- Gun metal is made ...

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  5. Explain the following- Uses of Gun metal.

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  6. State whether the statement is true or false- Magnelium alloy is made ...

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  7. State whether the statement is true or false- German silver alloy is u...

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  8. Give three differences between lyophilic and lyophobic colloids.

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  9. How will you justify that milk is an emulsion of oil in water with the...

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  10. How will you justify that milk is an emulsion of oil in water with the...

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  11. Explain Tyndall effect.

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  12. Explain the following terms: Dialysis

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  13. Explain the following terms: Electrophoresis

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  14. Define Coagulation.

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  15. Explain the following: Peptization .

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  16. Define: Emulsification

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  17. What do you understand by activity and selectivity of a catalyst ? Giv...

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  18. Explain how the phenomenon of adsorption finds application in the foll...

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  19. State whether the statement is true or false- The alloy used to make b...

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  20. Explain how the phenomenon of adsorption finds application in the foll...

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