Given below are two statements: 
 
Assertion (A): Powdered substances are more effective adsorbents than their crystalline forms
Reason (R): Powdered substance has more surface area and the extent of adsorption increases with the increase of the surface area of the adsorbent.

 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.


 
Subtopic:  Adsorption and Absorption |
 95%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Given below are two statements: 
 
Assertion (A): Physisorption decrease with the increase in temperature.
Reason (R): Physisorption is exothermic in nature.

1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.


 
Subtopic:  Adsorption and Absorption |
 69%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh