Question

4. Rusting is an example of corrosion of.............

5. The metal used in a thermometer is..............

6...........and ...................are the metals used for electrical wiring.


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Answer 1

Answer:

4.metal.

5.mercury.

6.copper and silver.

Explanation:

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Answer 2

Answer:

answer is

Explanation:

fourth answer is is Iron

fifth answer is mercury and

vi answer is Copper and Aluminium

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