Question

______ requires external source, while _____ takes the heat from surrounding

2 points

a) evaporation, freezing

b) boiling, freezing

c) boiling, evaporation

d) evaporation,boiling

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Answer 1

Answer:

Option b is the answer.

Explanation:

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Answer 2

Answer:

(d) evaporation, boiling is the correct option.

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