Joroslav heyrovsky
volume
British pronunciation/dʒˈɔːɹəslˌav heɪɹˈɒvski/
American pronunciation/dʒˈoːɹəslˌæv heɪɹˈɑːvski/

"joroslav heyrovsky"کی تعریف اور معنی

Joroslav heyrovsky
01

Czechoslovakian chemist who developed polarography (1890-1967)

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