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Q.

When aluminium reacts with oxygen the product formed is-

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a

Al2O3

b

Al3O2

c

2Al2O3

d

3Al2O3

answer is C.

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Detailed Solution

When aluminium metal reacts with oxygen it gives the metallic oxide which is 2Al2O3.
The balanced chemical reaction equation for this is as below-


4Al + 3O2 → 2Al2O3 (Aluminium oxide)

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