Explain the following: a. Metals such as gold and silver occur native in the Earths crust b.
Question:
Explain the following:
a. Metals such as gold and silver occur native in the Earth’s crust
b. The parts of shipwrecks made of iron rust more slowly in deep water
c. Zinc bars are attached to the structure of oil rigs to prevent them from rusting
d. Copper roofs quickly become covered with a green coating when exposed to the atmosphere
e. Recycling metals can save money.
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a The best known Precious metals are coinage metalswhich of them are Gold SilverGold and Silver are extremely rare elements on earthBecause they dont ...View the full answer
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GopalChandra Ghorai
I worked as assistance teacher on chemistry in NCERT curriculum under Meghalaya Board of school Education.At present I am working in a school in west Bengal.In my leisure time, I work in toppr learning app.I also worked in cheeg International for few months.
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