Question

passing of eltric current through water and water breking to hydren and oxyen gas is phsical change are
chemical change​

Answer 1

Water can also undergo a chemical change. Water molecules can be broken down into hydrogen and oxygen molecules by a chemical reaction called electrolysis. When an electric current is passed through liquid water (H2O), it changes the water into two gases—hydrogen and oxygen.

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Answer 2

Answer:

It is a physical change because hydrogen and oxygen again form water after combination reaction