Physics · Metals and Non-metals
निम्नलिखित में से कौन सी गैस एक विशिष्ट 'पॉप' ध्वनि के साथ जलती है?
- 1सल्फर डाइऑक्साइड
- 2नाइट्रोजन डाइऑक्साइड
- 3हाइड्रोजन✓
- 4ऑक्सीजन
सही उत्तर देखें
हाइड्रोजन
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