Which of the Following Changes Is/are Exothermic for the Underlined

question 49

Multiple Choice

Which of the following changes is/are exothermic for the underlined object?
i.ice melts
ii.hot french fries cool
iii.a beaker warms as chemicals react within it
iv.a hot plate warms a beaker of water
v.water evaporates off of skin

• A)iii and iv
• B)i and v
• C)ii only
• D)All are exothermic
• E)None is exothermic

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