38 The colour of the nano gold particles is – InterviewSolution

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1.	38 The colour of the nano gold particles is
Answer» Nano GOLD can look red, orange, or EVEN blue! The color depends on the SIZE and shape of the NANOPARTICLES, as well as the distance between them. Here, the red nano gold particles are about 20 nanometers across, while the orange nano gold particles are about 80 nanometers across. Explanation:

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