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Among the following, the false statement...

Among the following, the false statement is :

A

It is possible to cause artificial rain by throwing electrified sand carrying charge opposite to the one on clouds from an aeroplane.

B

Lyophilic solution can be coagulated by adding an electrolyte

C

Latex is a colloidal solution of rubber particles which are positively charged

D

Tyndall effect can be used to distinguish between a colloidal solution and a true solution

Text Solution

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The correct Answer is:
C
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RESONANCE ENGLISH-SURFACE CHEMISTRY-Exercise-3, Part-II JEE (Main)
  1. The Tyndall effect is obsered only when following conditions are satis...

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  2. The following statement relate to the adsorption of gases on a solid s...

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  3. Among the following, which surfactant will form micelles in aqueous so...

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  4. Egg albumin is :

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  5. A particular adsorption process has the following characteristics : (i...

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  6. The gold numbers of a few protective colloids are (A) Starch =25 ...

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  7. Among the following, correct statement is :

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  8. Adsorption of a gas on a surface follows Freundlich adsorption isother...

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  9. Which of the following statements about colloids is false?

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  10. If x gram of gas is adsobed by m gram of adsorbent at pressure P the ...

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  11. Two compounds I and II are eluted by column chromatography ( adsorptio...

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  12. Which one of the following is not a property of physical adsorption?

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  13. Adsorption of gas follows Freundlich adsorption isotherm. x is the mas...

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  14. For coagulation of arsenious sulphide sol, which one of the following ...

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  15. Which of the following is not an example of heterogeneous catalytic re...

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  16. Haemoglobin and gold sol are examples of :

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  17. An example of solid sol is :

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  18. Among the colloids cheese (C), milk (M) and smoke (S), the correct com...

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  19. {:("Given",,,,),("Gas",H(2),CH(4),CO(2),SO(2)),("critical ",33,190,304...

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  20. Among the following, the false statement is :

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