Question

does this nail attached to the negative electrode show any change​

Answer 1

Answer:

Answer: When electrodes are immersed in water and current was passed through water; bubbles of oxygen and hydrogen are produced. Oxygen bubbles are formed at the electrode connected to the positive terminal. ... Answer: Tap water conducts electricity because it contains various salts dissolved in it.

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Answer 2

Answer:

Hi friend ! I didn't understand the situation you have referred to . However ,I will give some general answers .Hope these will help you :):)

Step-by-step explanation:

Yes

• If you are talking about the electrolysis of water , the negative terminal will show bubbles of hydrogen gas .
• If it is electroplating of copper by using copper sulphate solution , the negative terminal ,we can see deposition of copper metal on the negative terminal .

Hope this helps .

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