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Q:

द्रव की बूंद की आकृति गोलाकार होने का कारण क्या है ?

  • 1
    श्यानता
  • 2
    अल्प भार
  • 3
    पृष्ठ तनाव
  • 4
    वायुमण्डलीय दाब
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Answer : 3. "पृष्ठ तनाव"
Explanation :

Due to surface tension, surface tries to minimize its area. As sphere has the minimum surface area among all geometrical shapes thus, liquid drop becomes spherical.


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