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Which of the following Group 13 elements is used in the manufacture of mirrors?

Option: 1

Boron


Option: 2

Aluminum


Option: 3

Gallium


Option: 4

Indium


Answers (1)

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Indium is used in the manufacture of mirrors due to its ability to form a reflective coating.

Option (a) is incorrect because Boron is not commonly used in the manufacture of mirrors.

Option (b) is incorrect because Aluminum is not commonly used in the manufacture of mirrors.

Option (c) is incorrect because Gallium is not commonly used in the manufacture of mirrors.

Posted by

seema garhwal

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