Q3 of 16 Page 61

Which metals are used in making jewelry? Why?

Gold, silver, and platinum are mostly used in making jewelry because

a) They are lustrous so look elegant.


b) They belong to the category of noble metals so do not react with any other substance as a result do not undergo rusting and maintain their shine look.


More from this chapter

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1

Explain the physical properties of metals with suitable examples.

 2

You are given two samples. How do you distinguish which one is metal and which is non-metal?

 4

Which substance liberates hydrogen when reacts with metals?

 5

In a chemical reaction, iron is unable to displace zinc from zinc sulphate. Why?