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Why metals show colour???

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Why metals show colour???

Posted by Shaili Shree 5 years, 4 months ago

CBSE > Class 10 > Science

2 answers

Pramod Somnath 5 years, 4 months ago

Right

Ayush Lala 5 years, 4 months ago

Dear ur answer:- It is because the absorption and re-emission of light are dependent on wavelength. Gold and copper have low reflectivity at short wavelengths, and yellow and red are preferentially reflected, as the color here suggests.

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