Question

In a change, energy is
a. absorbed
b. evolved
c. either absorbed or enveloped
d. non of these​

Answer 1

Answer:

C

Explanation:

The energy change in a chemical reaction is due to the difference in the amounts of stored chemical energy between the products and the reactants. This stored chemical energy, or heat content, of the system is known as its enthalpy.

Answer 2

either absorbed or evolved that is a reaction can be endothermic as well as exothermic hopefully it will make you to understand mark it as as brainliest