पानी की बूँद गोलाकार होती � – McqOptions

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1.	पानी की बूँद गोलाकार होती है, इसका कारण है -
A.	वायु प्रतिरोध
B.	कम तापमान
C.	जल की श्यानता
D.	पृष्ठ तनाव
Answer» E.

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