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HEC ETC 2026 USAT E Entry Test Chemistry Thermochemistry Free Quiz 1
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HEC ETC 2026 USAT E Entry Test Chemistry Thermochemistry Free Quiz 1
Practice HEC ETC 2026 USAT E Thermochemistry MCQs. Get instant results with Explanation.
Practice Quiz 1 for "Thermochemistry" (Chemistry). Total 27 MCQs available, split into 3 quizzes. Start with the fundamentals and build a strong base. Mastering these concepts is essential for securing a high percentile in HEC ETC.
General5 MCQs
1. What is a system in thermochemistry?
2. What are surroundings in thermochemistry?
3. What type of system exchanges both matter and energy with surroundings?
4. What type of system exchanges neither matter nor energy?
5. What is ΔH?
General5 MCQs
6. What is an exothermic reaction?
7. What is an endothermic reaction?
8. What is standard enthalpy of formation?
9. What is the standard enthalpy of formation of an element?
10. What does Hess's law state?

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Conducting Body: Higher Education Commission (HEC)
Frequency: Quarterly | Time: 120 Minutes
Negative Marking: No

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