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प्रश्न
The gas usually filled in the electric bulb is
विकल्प
nitrogen
hydrogen
carbon dioxide
oxygen
MCQ
उत्तर
nitrogen
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Static General Knowledge (Entrance Exam)
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
The gas usually filled in the electric bulb is
nitrogen
hydrogen
carbon dioxide
oxygen
nitrogen