`39` gm of an alloy of aluminium and magnesium when heated with excess of dil.`HCl ` forms magnesium chloride , alumini

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Q 1270056816.     `39` gm of an alloy of aluminium and magnesium when heated with excess of dil.`HCl ` forms magnesium chloride , aluminium chloride and hydrogen .The evolved hydrogen collected at `0^0C` has a volume of `44.8` litres at `1` atm pressure .Calculate the compasition of the alloy by moles.
A

`66.6%` `Al`

B

`33.3%` `Al`

C

`66.6%` `Mg`

D

None of these

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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