The study of heat changes in chemical reactions is called?
General Science / General Science Class 8 MCQs — Multiple-choice practice
کیمیائی رد عمل میں حرارت کی تبدیلیوں کا مطالعہ کیا کہلاتا ہے؟
- A. None of these
- B. Biochemistry
- C. Electrochemistry
- D. Thermochemistry
Correct answer
Thermochemistry
Explanation
Explanation The branch of chemistry that studies heat energy released or absorbed during chemical reactions is called Thermochemistry . It explains how heat changes occur during reactions such as combustion, neutralization, and dissolution . It deals with concepts like enthalpy change (ΔH), exothermic reactions, and endothermic reactions. Last verified on 11-03-2026
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