MCQ
Which of the following endothermic processes are spontaneous?
  • A
    Melting of ice
  • B
    Evaporation of water
  • C
    Heat of combustion
  • D
    Both (a) and (b)

Answer

  1. Both (a) and (b)

Explanation:

The reaction of baking soda with other acids, like hydrochloric acid, is also endothermic.

Melting of ice and Evaporation of water is show endothermic process.

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