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The cleansing action of soap is due to t...

The cleansing action of soap is due to the

A

the presence of `Na^+` ions in water

B

its dissociation into ions in water

C

the formation of associated colloids

D

its action as emulsifying agent

Text Solution

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The correct Answer is:
D
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NTA MOCK TESTS-NTA NEET SET 74-CHEMISTRY
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  2. Heat of conversion of substance A to substance B is equal to (kJ)

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  3. Which of the follwing statement is not correct for the reaction, 4A+...

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  4. An electrochemical cell stops working after sometime because

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  5. The pH of a solution which is twice as acidic as pure water is (Given ...

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  6. The heat of solution of one mole of Na2SO4.10H2O is -78.7 kJ ,and tha...

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  7. the acidic group in aqueous solution of glycine is

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  8. The cleansing action of soap is due to the

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  9. The rate constant of a reaction has the units as that of rate of react...

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  10. In the reaction , the product (Y) is

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  11. Hydrolysis of phenyl isocyanide forms :

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  12. Which one of the following is a copolymer ?

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  13. The total number of stereoisomers in open-chain aldohexose (such as gl...

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  14. Which of the following salts undergoes hydrolysis ?

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  15. When aniline is treated with bromine - water , it forms

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  16. Which of the following pair form the same osazone ?

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  17. The crystalline compound Ax By is characterized by a body - centred ce...

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  18. The reaction of Br(2)//P or Cl(2)//P with carboxylic acid to form alp...

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  19. Often in water bodies subjected to sewage pollution, fishes die becaus...

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  20. Which of the following involves maximum amount of energy ?

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