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(a). Arrange the following metals in ord...

(a). Arrange the following metals in order of their chemical reactivity, placing the most reactive metal first:
magnesium, copper, Iron, sodium, Zinc, Lead, Calcium.
(b). What happens when a rod fo zinc metal is dipped into a solution of copper sulphate? Give chemcial equation fo the reaction involved.

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(a). SodiumgtCalciumgtMagnesiumgtZincgtIrongtLeadgtcopper
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LAKHMIR SINGH & MANJIT KAUR-METALS AND NON-METALS-Exercise
  1. (a). How do non-metals react with hydrogen? Explain with an example. ...

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  2. (a). What happens when calcium reacts with chlorine? Write an equation...

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  3. (a). Arrange the following metals in order of their chemical reactivit...

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  4. A copper plate was dipped in AgNO(3) solutions. After certain time, si...

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  5. State five uses of metals and five of non-metals.

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  6. State one use each of the following metals: Copper, Aluminium, Iron,...

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  7. (a). State one use each of the followign non-metals: Hydrogen, Carbo...

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  8. (a). Why does aluminium not react with water under ordinary conditions...

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  9. (a). Why is sodium kept immersed in kerosene oil ? (b). Why is white ...

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  10. (a). Describe the reaction of potassium with water. Write the equation...

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  11. (a). Give one example, with equation, of the displacement of hydrogen ...

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  12. What is the action of water on (a) sodium (b) magnesium, and (c) alumi...

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  13. You are given samples of three metals-sodium, magnesium and copper sug...

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  14. (a). Write one reaction in which aluminimum oxide behaves as a basic o...

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  15. (a). What happens when calcium reacts with water? Write the chemical e...

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  16. You are given a dry cell, a torch bulb with holder, wires ad crocodile...

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  17. State any five physical properties of metals and five physical propert...

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  18. (a). Name two physical properties each of sodium and carbon in which t...

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  19. Metals are said to be shiny. Why do metals generally appear to be dull...

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  20. (a). What are metals? Name five metals. (b). Name a metal which is s...

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