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One of the Following is an Exothermic Reaction. this Is: (A) Electrolysis of Water (B) Conversion of Limestone into Quicklime (C) Process of Respiration (D) Process of Photosynthesis - CBSE Class 10 - Science

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Question

One of the following is an exothermic reaction. This is:
(a) electrolysis of water
(b) conversion of limestone into quicklime
(c) process of respiration
(d) process of photosynthesis

Solution

(c) process of respiration
In the process of respiration, heat energy that maintains our body temperature is released. Therefore, this process is an exothermic reaction.

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APPEARS IN

 Lakhmir Singh Solution for Chemistry for Class 10 (2019 Exam) (2018 to Current)
Chapter 1: Chemical Reactions and Equations
Q: 44 | Page no. 22

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Solution One of the Following is an Exothermic Reaction. this Is: (A) Electrolysis of Water (B) Conversion of Limestone into Quicklime (C) Process of Respiration (D) Process of Photosynthesis Concept: Balanced Chemical Equation.
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