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3 moles of A and 4 moles of B are mixed ...

3 moles of A and 4 moles of B are mixed together and allowed to come into equilibrium according to the following reaction :
`A(g)+4B(g)hArr 2C(g)+3D(g)`
When equilibrium is reached, there is 1 mole of C. The equilibrium extent of the reaction is

A

`1//4`

B

`1//3`

C

`1//2`

D

1

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The correct Answer is:
C
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