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CBSE Class 10 Answered

What are endothermic and exothermic reactions?
Asked by radhikaraut258 | 25 Feb, 2022, 09:07: AM
Expert Answer

The reactions in which heat is absorbed from the surrounding area are called endothermic reactions.

An example of this kind of reaction takes place between Barium hydroxide and Ammonium chloride.

The reactions in which heat is evolved are called Exothermic reactions.

HCl was added to Zinc granules, the thermometer showed a rise in temperature.

Answered by Shiwani Sawant | 25 Feb, 2022, 09:55: AM
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