Science · Chemistry
हाइड्रोजन (H2) का उपयोग किसमें होता है?
- 1कोई नहीं
- 2दोनों✓
- 3कार्बनिक यौगिकों के निर्माण में
- 4अमोनिया के उत्पादन में
सही उत्तर देखें
दोनों
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