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(A)Adsorption is a surface phenomenon. ...

(A)Adsorption is a surface phenomenon.
(R ) During adsortion, residual force of surface decreases

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 but (R ) is false

D

Both (A) and (R ) are false

Text Solution

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The correct Answer is:
B
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  13. (A) Conversion of fresh precipitate to colloidal state is called pept...

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