Question

what happens when hydrogen combines with oxygen in the presence of electric current?

Answer 1

HELLO FRIENDS,
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When hydrogen combines with oxygen in the presence of electric current the water is formed , we can say when hydrogen and oxygen get together the electricity act as a power plug to form water.  
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Best of luck ;)
ROYALJATT

Answer 2

Answer:when hydrogen and oxygen combine in presence of electric current water is formed.

2H2 +O2--> 2H2O