Q. Surfactants are compounds that

सर्फ़ेक्टेंट ऐसे यौगिक हैं जो

Lower the surface tension of water
पानी का सतही तनाव कम करें

Increase the surface tension of water
पानी का पृष्ठ तनाव बढ़ाएँ

Have no effect on surface tension
पृष्ठ तनाव पर कोई प्रभाव नहीं पड़ता

Increase the viscosity of water
पानी की चिपचिपाहट बढ़ाएँ

Surfactants reduce surface tension, helping liquids to spread and mix better. This is why soaps and detergents clean effectively.

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