GK
CHEMISTRY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following reactions RELEASE energy? (gets warm) There are 3 here.
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burning candle
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respiration in cells
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produces electric current
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baking bread
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Explanation:
Detailed explanation-1: -The reaction of quick lime(CaO) with water to form lime water Ca ( OH ) 2 is an example of a combination reaction and the nature of the reaction is exothermic.
Detailed explanation-2: -The four types of energy that are related to the absorption or released during the chemical reactions are heat energy, light energy, sound energy, and electrical energy.
There is 1 question to complete.