Q16 of 400 Page 131

Name the metal which has been placed:

(a) at the bottom of the reactivity series


(b) at the top of the reactivity series.


(c) just below copper in the reactivity series

(a) At the bottom of the reactivity series the metal which has been placed is Gold.


(b) At the top of the reactivity series the metal which has been placed is Potassium.


(c) Just below copper in the reactivity series the metal which has been placed is Mercury.



More from this chapter

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14 Which property of copper and aluminium makes them suitable:

(a) For making cooking utensils and boilers?


(b) for making electric wires?

 15 Write the names and formulae of (a) a metal hydride, and (b) a non-metal hydride. 17 Which of the two metals is more reactive: copper or silver ? 18 Name one metal which is stored in kerosene oil.