RRB Technician Grade 3 previous year question
The burning of carbon to form carbon dioxide is an example of a/an:
Asked in RRB Technician Grade 3 (09 Mar 2026 Shift 2) · Science
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Correct answer: (C) Exothermic reaction
The burning of carbon to form CO2 releases heat energy, making it an exothermic reaction.
हिंदी में प्रश्न
कार्बन के दहन से कार्बन डाइऑक्साइड का निर्माण होना ________ का एक उदाहरण है।
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सही उत्तर: (C) ऊष्माक्षेपी अभिक्रिया
कार्बन का जलकर CO2 बनना ऊष्मा ऊर्जा मुक्त करता है, अतः यह एक ऊष्माक्षेपी (एक्सोथर्मिक) अभिक्रिया है।
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