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The specific latent heat of vaporization of a substance is the quantity of heat needed to change unit mass from

Options

  1. Aliquid to vapour with a change of temperature
  2. Bliquid to vapour without a change of temperature
  3. Cvapour to liquid without a change of temperature
  4. Dvapour to liquid with a change of temperature

Correct answer

B. liquid to vapour without a change of temperature

Step-by-step solution

Latent heat of veporization is the amount of heat required by a substance to change unit mass from liquid to vapour without a change of temperature.

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