Answers

2015-05-07T16:02:59+05:30
Soap solution =NaOH NaOH + H2=H20+Na is the answer
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2015-05-07T16:07:15+05:30

when hydrogen gas passing through soap solution its does not dissolved in it.and  from the solution easily bubbles containing hyrogen gas.
soap solution can be used in testing of hydrogen gas.and we can test by using burner its come pop sound.
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