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Which of the following statements correctly explains the relation between a combination reaction and energy?
All combination reactions must absorb heat
Many combination reactions are exothermic, though some can be endothermic
All combination reactions release heat
Combination reactions neither release nor absorb energy
Many combination reactions are exothermic, though some can be endothermic
Practice and solve "Which of the following statements correctly explains the relation between a combination reaction and..." for General Science - Previous Year Paper 2026. The correct answer is Option B: Many combination reactions are exothermic, though some can be endothermic. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "Which of the following statements correctly explains the relation between a combination reaction and..." for General Science - Previous Year Paper 2026. The correct answer is Option B: Many combination reactions are exothermic, though some can be endothermic. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.