Question

Chapter - 14 Chemical Effects of Electric Current
1. FILL IN THE BLANKS
1. Distilled water is a
conductor of electricity.
2. The dissociation of chemical into ions due to the passing of electricity through it,
is called
3. The distilled water becomes
of electricity on dissolving salt in it.
4.
are the wires/rods/plates through which electricity enters and leaves an
electrolyte.
5. The longer lead of LED is always connected to the terminal of the battery.
6. The passage of electric current through liquids causes effects of electricity.
7. In galvanization, a coating of or is done on iron to protect it from
corrosion.

Answer 1

Answer:

1. Poor / Bad

2. electrolysis

3. Good conductor

4. electrodes

5. positive terminal

6. chemical effects of current

7. zinc coating

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