बिना सोचे समझे Pop Quiz

What is meant द्वारा heat of reaction?
Choose the right answer:
Option A None of the above
Option B the energy released when chemical bonds are formed
Option C the energy needed to start a chemical reaction
Option D the energy change due to a change in physical state
 FuyuumiAmakusa posted एक साल  से अधिक पुराना
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