AIIMS 201926 May
- Exam
- AIIMS
- Year
- 2019
- Date
- 26 May
- Subject
- Physics
- Chapter
- Mechanical Properties of Fluids
AIIMS 2019 · 26 May · Physics · Mechanical Properties of Fluids
Assertion : A water drop sticks to the glass surface. Reason :...
Assertion : A water drop sticks to the glass surface.
Reason : Water have properties of surface tension.
Options
- AIf both assertion and reason are true and reason is the correct explanation of assertion.
- BIf both assertion and reason are true but reason is not the correct explanation of assertion.
- CIf assertion is true but reason is false.
- DIf both assertion and reason are false.
Correct answer
A. If both assertion and reason are true and reason is the correct explanation of assertion.
Step-by-step solution
A water drop sticks to the glass surface because contact angle between water of glass is acute due to surface tension.