pradeep negi
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3 Answer(s)
Soham Rajaram Shingade
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Seema Kumari
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Posted 4 year ago Seema Kumari

Hydrogen was discovered by the English physicist Henry Cavendish in 1766. Scientists had been producing hydrogen for years before it was recognized as an element.

Yogyata Negi
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Posted 4 year ago Yogyata Negi

Henry Cavendish