Question

10 application of chemical effect of electric current

Answer 1

Answer:

1. Gas Bubbles are formed at electrodes
2. Metals are deposited on electrodes
3. Change of colour of the solution
4. Construct a circuit with a cell, connecting wires and an LED.
5. Insert the free ends of the wire into a beaker of water without touching each other.
6. If the LED glows, then it is an indication that the liquid is a conductor of electricity and if it doesn’t glow then it is an indicates that the liquid doesn’t conduct electricity.
7. The liquid is a good conductor of electricity if the brightness of the LED is high.
8. Likewise, if the brightness of the LED bulb is low, then the liquid is a bad conductor of electricity.
9. Extracting Metals from their Ores
10. Purification of metals

Answer 2

Answer:

hope it is useful for you.

please also gives a like if you like it