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प्रश्न
Name the metal which has been placed at the top of the reactivity series.
उत्तर
Potassium is the metal that has been placed at the top of the reactivity series.
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संबंधित प्रश्न
Iron is
(a) More reactive than zinc
(b) More reactive than aluminium
(c) Less reactive than copper
(d) Less reactive than aluminium
What would you observe when zinc is added to a solution of iron (II) sulphate? Write the chemical reaction that takes place.
What name is given to those metal oxides which show basic as well as acidic behaviour?
What will happen if a strip of zinc is immersed in a solution of copper sulphate?
Name two metals which can, however, liberate hydrogen gas from very dilute nitric acid.
How do metals react with hydrogen? Explain with an example.
Why is white phosphorus kept immersed under water?
Write one reaction in which aluminium oxide behaves as a basic oxide and another in which it behaves as an acidic oxide.
Name one metal which displaces copper from copper sulphate solution and one which does not.
What is the cause of chemical bonding (or chemical combination) of atoms of elements?
