Question

How Surfactant affected on contact angle
between solids and liquid

Answer 1

Answer:

A wetting liquid is a liquid that forms a contact angle with the solid which is smaller than 90°, whereas, a nonwetting liquid creates a contact angle between 90 and 180° with the solid. The traditional definition of a contact angle is the angle a liquid creates with the solid or liquid when it is deposited on it.

Explanation:

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Answer 2

Explanation:

हाउ सरपेंट एक्सपेक्टेड ऑन कॉन्टैक्ट एंगल बिटवीन सॉलि़ड एंड लिक्विड