Answers

2014-09-15T22:34:17+05:30
You can know it by electrolysis of water.On  electrolysis you will get oxygen at anode and hydrogen at cathod. The volume of the collected hydrogen and oxygen will be 2:1. 
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  • Brainly User
2014-09-19T14:18:25+05:30
WE CAN OBTAIN THE H20 CONTAIN 2:1 OF HYDROGEN & WATER BY ELECTROLYTIC REFINING.
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