RRB Group D previous year question
What type of gas is released when ethanol reacts with sodium?
Asked in RRB Group D CBT-1: 08 Jan 2026 Shift 1 · Science
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Correct answer: (B) Hydrogen
Ethanol reacts with sodium to release hydrogen gas: 2C₂H₅OH + 2Na → 2C₂H₅ONa + H₂.
हिंदी में प्रश्न
एथेनॉल की सोडियम के साथ अभिक्रिया होने पर किस प्रकार की गैस मुक्त होती है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) हाइड्रोजन
सही उत्तर: विकल्प B (हाइड्रोजन)
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