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What is the radius of the smallest spherical water droplet that can form without evaporating at 20°C, given that the surface tension and vapor pressure of water at that temperature are 7.28×10 –2 Nm –1 and 2.33×10 3 Pa, respectively?

Options

  1. A6.25 × 10 -6 m
  2. B6.25 × 10 -5 m
  3. C6.25 × 10 -4 m
  4. D6.25 × 10 -3 m

Correct answer

B. 6.25 × 10 -5 m

Step-by-step solution

Correct Option is : (B) 6.25 × 10 -5 m

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