Question

write the use of zinc,lead,chromium,silver,platinum

Answer 1

Zinc was used to make brass (an alloy of zinc and copper) and for medicinal purposes....
Lead is used in cosmetics........
Chromium is also used to cover the surface of other metals. ........
Silver is used in electronics, soldering, energy, chemical production, jewellry...
Platinum is also used in jewellery...........
hope it helps u........

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