Given below are two statements: 
Assertion (A): A bubble comes from the bottom of a lake to the top.
Reason (R): Its radius increases.
 
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. Both (A) and (R) are false.


 
Subtopic:  Pressure |
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Given below are two statements: 
Assertion (A): A scuba diver inhales enough air from his oxygen tank to fully expand his lungs while at bottom of the swimming pool. During his ascent towards the water's surface, if he does not exhale, he suffers heart failure.
Reason (R): As he ascends, the air pressure in the lungs causes rupture of the lungs.
 
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. Both (A) and (R) are false.

 
Subtopic:  Pressure |
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
To view explanation, please take trial in the course below.
NEET 2025 - Target Batch
Please attempt this question first.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology