Eamcet Physics - 1 st Year : Unit 7.4 ( Properties of Bulk Matter ) - Surface Tension - Surface Energy Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Physics
1 st Year : Unit 7.4 ( Properties of Bulk Matter ) - Surface Tension - Surface Energy

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A): The impurities always decrease the surface tension of a liquid.
R): The change in surface tension of the liquid depends upon the degree of contamination of the impurity.

A. Both ‘A’ and ‘R’ are true and ‘R’ is the correct explanation of ‘A’

B. Both ‘A’ and ‘R’ are true and ‘R’ is not the correct explanation of ‘A’

C. 'A’ is true and ‘R’ is false

D. ‘A’ is false and ‘R’ is true

E. None of the above

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Correct choice: D

Explanation:

None

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Eamcet Physics 1 st Year : Unit 7.4 ( Properties of Bulk Matter ) - Surface Tension - Surface Energy

Eamcet Physics
1 st Year : Unit 7.4 ( Properties of Bulk Matter ) - Surface Tension - Surface Energy