Q. Surface tension:

सतही तनाव:

A
Acts in the plane of the interface normal to any line in the surface
सतह की किसी भी रेखा के सामान्य इंटरफ़ेस के तल में कार्य करता है
B
Is also known as capillarity
इसे केशिकात्व के नाम से भी जाना जाता है
C
Is a function of the curvature of the interface
इंटरफ़ेस की वक्रता का एक कार्य है
D
Decreases with fall in temperature
तापमान में गिरावट के साथ कमी आती है

Explanation

Surface tension acts along the surface of a liquid, tangential to the interface and normal to any line drawn on the surface. It results from cohesive forces between molecules and is affected by temperature and curvature.

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