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प्रश्न
Name the metal which has been placed at the bottom of the reactivity series.
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उत्तर
Gold (Au)
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संबंधित प्रश्न
Write equations for the reactions of iron with steam.
The solution of Aluminium sulphate in water is .....................
(a) Green
(b) Colourless
(c) Pink
(d) Blue
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(a) Combination
(b) Displacement
(c) Double displacement
(d) Decomposition
Which of the two metals is more reactive?
Copper or silver
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What is the action of water on aluminium ? Write equation of the chemical reaction involved.
Write the equation for the reaction of Magnesium with dilute hydrochloric acid.
Name the products formed. Also indicate the physical states of all the substances involved.
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(a) sodium and aluminium
(b) zinc and potassium
(c) calcium and sodium
(d) aluminium and zinc
State and explain the reaction, if any, of the following metals with a solution of copper sulphate:
(a) Gold
(b) Copper
(c) Zinc
(d) Mercury
In nature, metal A is found in a free state while metal B is found in the form of its compounds. Which of these two will be nearer to the top of the activity series of metals?
Name a metal which It does not react with any physical state of water?
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