1.

If the angle of contact between the liquid and container is 90 degrees then? (C is the cohesive and A is the Adhesive force)(a) C > A(b) C = A(c) C < A(d) C is not equal to AI got this question during an interview.This interesting question is from States of Matter in portion States of Matter of Chemistry – Class 11

Answer»

The correct answer is (b) C = A

For EXPLANATION: When the angle of contact between the liquid and container is 90 degrees then the cohesive and adhesive FORCES in a liquid are equal. Cohesive force is the ATTRACTION between SIMILAR atoms and adhesive between different atoms.



Discussion

No Comment Found

Related InterviewSolutions