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Soap helps in cleaning clothes, because...

Soap helps in cleaning clothes, because

A

chemical of soap change.

B

it increases the surface tension of the solution.

C

it absorbs the dirt.

D

it lowers the surface tension of the solution.

Text Solution

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The correct Answer is:
D
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DISHA PUBLICATION-STATES OF MATTER-Exercise
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  4. When the temperature increases the viscosity of

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  5. The liquid which has the highest rate of evaporation is

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  7. A gas is enclosed in a vessel of volume V at temperature T(1) and P, t...

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  8. Certain perfect gas is found to obey the law PV^(3//2)= constant, duri...

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  9. The temperature of a gas placed in an open container is raised from 27...

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  10. 4.5 g of PCl5 on vapourisation occupied a volume of 1700 mL at 1 atmos...

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  11. When 2 g of a gas A is introduced into an evacuated flask kept at 25^(...

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  12. A given volume of ozonised oxygen (containing 60% oxygen by volume ) r...

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  13. Calculate the total pressure in a 10.0 L cylinder which contains 0.4 g...

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