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प्रश्न
Why does aluminium not react with water under ordinary conditions?
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उत्तर
Aluminium does not react with water under ordinary conditions because of the presence of a thin but tough layer of aluminium oxide on its surface, This layer of aluminium oxide prevents it from reacting with water.
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संबंधित प्रश्न
A solution of CuSO4 in water is .................... in colour.
(a) Pink
(b) Blue
(c) Colourless
(d) Green
_________ solution is blue in colour.
(a) CuSO4
(b) FeSO4
(c) ZnSO4
(d) Al2(SO4)3
Write the chemical reaction when iron reacts with dilute H2SO4.
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Cu (NO3)2 (aq) + Zn(s) →
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(a) S
(b) Ca
(c) C
(d) Ag
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(b) CuSO4 (aq) + Fe (s) → FeSO4 (aq) + Cu (s)
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