द्रव की बूंद की आकृति गोलाकार होने के पीछे क्या कारण है ? - What is the reason behind the shape of a drop of liquid being spherical? - Drav Ki Boond Ki Aakriti Golakaar Hone Ka Karan Hai ? General Science in hindi, Physics Vayumandaleey Daab question answers in hindi pdf Prishth Tanav questions in hindi, Know About Shyanta General Science online test General Science notes in hindi quiz book Alp Bhar
Right answer is opt. No. 3
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C-पृष्ठ तनाव के कारण द्रव की बूंद गोल होती है
Jugendra Rajput
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Pani ki boond prishthiya tanav ke karan golakar hoti hai.
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