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Which of the following is not correct?...

Which of the following is not correct?

A

Milk is a naturally occurring emulsion

B

Gold sol is a lyophilic sol

C

Physical adsorption decreases with rise in temperature

D

Chemical adsorption is unilayered

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AI Generated Solution

To determine which of the statements is not correct, let's analyze each option step by step: ### Step 1: Analyze Option 1 **Statement**: "Milk is a naturally occurring emulsion." **Explanation**: - An emulsion is a mixture of two immiscible liquids, where one liquid is dispersed in the other. - Milk consists of fat globules dispersed in water, which makes it an oil-in-water emulsion. ...
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VMC MODULES ENGLISH-SURFACE CHEMISTRY-LEVEL-1
  1. Which of the following ions has maximum flocculation value?

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  2. Bleeding due to a cut can be stopped by applying ferric chloride solut...

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  3. Which of the following is not correct?

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  4. Which of the following has maximum value of flocculating power?

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  5. Blue colour of water in sea is due to

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  6. When dilute aqueous solution of AgNO(3) (excess) is added to Kl solu...

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  7. Which of the following electrolytes is most effective in the coagulati...

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  8. The gold numbers of some colloidal solutions are given below: The...

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  9. Lyophilic sols are (a)Irreversible sols (b)Prepared from inorganic...

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  10. The dispersed phase in colloidal iron (III) hydroxide and collodial go...

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  11. Pick out the statement which is not relevant in the discussion of coll...

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  12. Peptisation is :

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  13. Which one of the following statements is correct?

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  14. on addition of 1 ml solution of 10% NaCl to 10 ml gold sol in the pres...

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  15. Colloid of which one of the following can be prepared by electrical di...

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  16. In which of the following Tyndall effect is not observed

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  17. Choose the correct reason(s) for the stability of the lyophobic colloi...

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  18. A negatively charged suspension of clay in water will need for precipi...

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  19. Which of the following will be the least effective in the coagulation ...

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  20. Identify the statement which is incorrect w.r.t. surface phenomenon.

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