Question

who discovered hydrogen?
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Answer 1

Answer:

your answer is: Henry Cavendish ...

hope it's USEFUL

Answer 2

Answer:

Henry Cavendish

Explanation:

In the early 1500s the alchemist Paracelsus noted that the bubbles given off when iron filings were added to sulfuric acid were flammable. In 1671 Robert Boyle made the same observation. Neither followed up their discovery of hydrogen, and so Henry Cavendish gets the credit