Q8 of 21 Page 6

Why are gold and silver used for ornaments?

Gold and silver are very less reactive. Due to which they can last longer without being affected by air and moisture and thus retains their luster.


More from this chapter

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6

What does the reactivity series of metals indicate? And why it is needed.

 7

What will happen when an iron nail is dipped in a copper sulphate solution?

 9

Can we store ZnSO4 solution in Al vessel?

 10

Describe the colors of the following solutions:

(i) Copper Sulphate


(ii) Ferrous Sulphate


(iii) Zinc Sulphate


(iv) Aluminum Sulphate