Hindi helium का अर्थ हिंदी में

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English helium meaning in English  •  helium का अर्थ अंग्रेजी में

Noun

• An inert, monoatomic, gaseous element occurring in the atmosphere of the sun and stars, and in small quantities in the earth's atmosphere, in several minerals and in certain mineral waters. It is obtained from natural gas in industrial quantities. Symbol