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  1. Which of the following statements is true about evaporation? 

I Evaporation occurs at any temperature of a liquid.  

II Evaporation occurs on the surface of a liquid. 

III Evaporation can be used to separate a soluble solid from a liquid

  • A

    I and II only

  • B

    I and III only

  • C

    II and III only

  • D

    I, II and III