General Knowledge · General Studies
हीलियम गैस का उपयोग गुब्बारों में क्यों किया जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1इसका LC50 निम्न है।
- 2यह हीलियम है।
- 3यह वायु से हल्की है।✓
- 4यह प्रचुर मात्रा में है।
सही उत्तर देखें
यह वायु से हल्की है।
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