Science, asked by raj2735, 4 months ago

ive reasons for the following: (1+1+1=3)

(i) Graphite rods are used in batteries

(ii) Gold is used for high precision contacts in computers.

(iii) Aluminum is used to make foil for packaging medicines.​

Answers

Answered by chaitrakarri
14

Answer:

1st answer : Graphite rods are used as electrodes in electrolysis because graphite's structure enables it to be an excellent conductor.

2nd answer : Gold is the highly efficient conductor that can carry these tiny currents and remain free of corrosion. Electronic components made with gold are highly reliɑble.

3rd answer : Aluminum foil provides a complete barrier to light, oxygen, moisture and bacteria. . For this reason, foil is used extensively in food and pharmaceutical packaging. Aluminum foil is also used to make aseptic packaging.

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