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[" 1.In a hydrogen - oxygen fuel cell,"6...

[" 1.In a hydrogen - oxygen fuel cell,"67.2" litre of "],[H_(2)" at "S" .T.P is used in "5" min.What is the "],[" average current produced? "],[[" 1) "549.4" amp "," 2) "643.33" amp "],[" 3) "965" amp "," 4) "1930" amp "]]

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