noun🔗ShareहीलियमThe second lightest chemical element (symbol He) with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas."The birthday balloons were filled with helium, which made them float to the ceiling. "जन्मदिन के गुब्बारों में हीलियम भरा गया था, जिससे वे छत की ओर तैरते रहे।elementchemistrysubstancematerialphysicsscienceChat with AIVocabulary GamePractice Reading
noun🔗ShareहीलियमA form or sample of the element."The science experiment required a sample of helium. "विज्ञान प्रयोग के लिए हीलियम का एक नमूना आवश्यक था।elementsubstancechemistryChat with AIVocabulary GamePractice Reading
