Physics · Environmental Chemistry
निम्नलिखित में से कौन सा ईंधन पदार्थ न्यूनतम वायुमंडलीय प्रदूषण का कारण बनता है?
- 1गैसोलीन
- 2कोक (Coke)
- 3मिट्टी का तेल (Kerosene Oil)
- 4हाइड्रोजन✓
सही उत्तर देखें
हाइड्रोजन
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