Question

oxygen and hydrogen can be obtained by____ of water​

Answer 1

Answer:

by splitting of water O2 and H2 can be obtained

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Answer 2

Answer:

Electrolysis

Explanation:

Electrolysis of water is the decomposition of water into oxygen (O2) and hydrogen(H2) gas which is the result when an electric current is passed. This technique can be used to make hydrogen gas, the main component of hydrogen fuel, and breathable oxygen gas.

Chemical equation:

2 H₂O → 2 H₂ + O₂

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