Question

5. Air is a good cond
C. Match the columns:
Column A
1. Distilled water
2. Air
3. Electrode
4. Galvanisation
5. Electrolysis
Column B
(a) Poor conductor of electricity
(b) Prevents rusting
(c) Pure water
(d) Extraction of metals
(e) Used to carry electricity into the liquid​

Answer 1

Answer:

Distilled water----Pure water

Air---------------------Poor conductor of electricity

Electrode-----------Extraction of metals

Galvanisation-----Prevents rusting

Electrolysis--------Used to carry electricity into the liquid

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