when drain cleaner drainex contains small amount of aluminium which reacts with caustic soda to produce dihydrogen . when volume of dry hydrogen at 20°C and 1 bar will be released when 0.15 gram aluminium reacts ? (1.013 = 1 bar)
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when drain cleaner drainex contains small amount of aluminium which reacts with caustic soda to produce dihydrogen . when volume of dry
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