--. Choose the correct statement about Plasmonics?
A. It is a chemical analysis of blood plasma.
B. It is study of sound in a plasmonic medium.
C. It deals with propagation, manipulation and localization of light at the nanoscale.
D. It is the study of gaseous plasma in space.
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Iridium metal
Iridium metal is used by the jewellers to make gold and platinum ornaments heavier. Explanation: Gold and Platinum are not suitable for making jewels in the pure form. So frequently they are mixed with other metals like iridium (Ir) to make them suitable for making jewels.
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