${Fe}_{2} O_{3} (s) + Al (s) \to Fe (l) + {Al}_{2} O_{3} (s)$
It can be inferred from the chemical equation given above that aluminium is more reactive than iron.

True

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False

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Solution

The correct option is A True
In the given chemical equation, iron is getting displaced by aluminium. If metal A can displace another metal B from its solution, it means that the metal A is more reactive than the metal B. Thus, aluminium is more reactive than iron.

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Aluminium $A l$ is more reactive than Magnesium $M g$ .

Q. 5 kg of cotton occupies more space than 5 kg of iron.

${F e}_{2} O_{3}$ + $A l$ $\to$ $F e$ + ${A l}_{2} O_{3}$
This is the reaction used in thermite welding process. Calcium can also be used instead of aluminium in this process.

${F e}_{2} O_{3}$ + $A l$ $\to$ $F e$ + ${A l}_{2} O_{3}$ + $h e a t$
This is the reaction used in thermite welding process. Calcium can also be used instead of aluminium in this process.

Iron oxides $F e_{2} O_{3}$ can be reduced by $A l$ in the Goldschmidt thermite process.

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Fe2O3(s)+Al(s)→Fe(l) +Al2O3(s) It can be inferred from the chemical equation given above that aluminium is more reactive than iron.

The correct option is A TrueIn the given chemical equation, iron is getting displaced by aluminium. If metal A can displace another metal B from its solution, it means that the metal A is more reactive than the metal B. Thus, aluminium is more reactive than iron.

${Fe}_{2} O_{3} (s) + Al (s) \to Fe (l) + {Al}_{2} O_{3} (s)$
It can be inferred from the chemical equation given above that aluminium is more reactive than iron.

The correct option is A True
In the given chemical equation, iron is getting displaced by aluminium. If metal A can displace another metal B from its solution, it means that the metal A is more reactive than the metal B. Thus, aluminium is more reactive than iron.