Question

i)Why is gold used for making jeweller
Ans:-Gold is used to
the attractiveness of
its, rauty ist also
with are the way of
ii) What do you mean by corrosion?
Ans:-​

Answer 1

Answer:

corrosion is when a refined metal is naturally converted to a more stable from such as its oxide , hydroxide or sulphide state this leads to detoriortion of the material.

Explanation:

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