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Question

The surface tension of a liquid is 70 dyne/cm. In MKS system its value is?

[A] 70 N/m

[B] 7 ✕ 10-2 N/m

[C] 7 ✕ 102 N/m

[D] 7 ✕ 103 N/m

Answer & Explanation
Answer: 7 ✕ 10-2 N/m

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