Science, asked by Latisha1, 1 year ago

why some materials such as gold loose their shine

Answers

Answered by dikshadhyani28

coz of dust and dirt they lose their shine

Latisha1: i think this a wrong answer

dikshadhyani28: ok

Manchit123: It's wrong

manavmore32Raghav: Ya

manavmore32Raghav: It's wrong!

Manchit123: Hmm

Latisha1: yes

Answered by siddhartharao77

Because they are exposed to air and moisture for a long time.As a result, metals form a metal oxide on its surface and that leads to losing their shine.

Manchit123: Yes correct ans

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