The ratio of ${\rm{F}}{{\rm{e}}_2}{{\rm{O}}_3}$ and Al, in thermite is

NEET UG CHEMISTRY MCQ: 13 TH GROUP ELEMENTS (P-BLOCK)

1 Easy

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The ratio of

\mathrm{F}{\mathrm{e}_2}{\mathrm{O}_3}

and Al, in thermite is

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Correct option: C

3:1

Option C (3:1) is correct because the thermite reaction involves a mixture of iron(III) oxide (

Fe_2O_3

) and aluminum (Al) in a 3:1 ratio by mass.

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{H}_3 {PO}_4

{H}_3 {BO}_3

{P}\, \& {~B}

N{H_3}

B{F_3}

\mathrm{TI}

\mathrm{d}

\mathrm{f}