問題詳情
66. Which of the following chemical or physical changes is an endothermic process?
(A) The mixing of nitric acid and water
(B) The freezing of water
(C) The evaporation of water
(D) The combustion of methane
(A) The mixing of nitric acid and water
(B) The freezing of water
(C) The evaporation of water
(D) The combustion of methane
參考答案
無參考答案
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